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- Proceedings of the National Academy of Sciences of the ...
- Author: Wilson Edwin Bidwell
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- SHAMA'A, Vol. VII, January 1927.
- Author: Chattopadhyay Mrinalini (Ed.)
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- National Geographic Magazine, Volume LXXI, January-June ...
- Author: Grosvenor Gilbert
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- National Geographic Magazine, Volume LX, July-December, 1931.
- Original Era: 1931
- Subject: Geographic and cultural exploration, scientific expeditions, natural photography
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LVIII July-December, 1930.
- Original Era: 1930
- Subject: Geography, Exploration, Various Countries’ Culture and Nature
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXIV, July-December, 1933.
- Original Era: 1933
- Subject: Geography, Exploration, Natural Science
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXVII, January-June, 1935.
- Original Era: 1935
- Subject: Geography, Exploration, Science
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- Nature: A Weekly Journal of Science, Volume 156, July 7, 1945, to December 29, 1945.
- Original Era: 1945
- Subject: Scientific Journal
- Publisher: MacMillan and Co., Ltd
- Language: English
- Place of Publication: London
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- National Geographic Magazine, Volume LIX, January-June, 1931.
- Original Era: 1931
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXV, January-June, 1944.
- Original Era: 1944
- Subject: Geographic knowledge, illustrations, exploration, and photography.
- Publisher: National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXX, July-December 1936.
- Original Era: 1936
- Subject: National Geographic Society, Geographic Exploration, Cultural Studies
- Publisher: National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXVII, January-June, 1945.
- Original Era: 1945
- Subject: Geography, Exploration, History, Science, Culture
- Publisher: Published by the National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXVII, January-June, 1940.
- Original Era: 1940
- Subject: Geography - Exploration, Cultural Studies, Historical Events, Photography
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXVI, July-December, 1944.
- Original Era: 1944
- Subject: Geography, Travel, Exploration, Photography
- Publisher: National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LX, July-December, 1931.
- Original Era: 1931
- Subject: Geography, Exploration, Photographs
- Publisher: Published by the National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXIII, January-June, 1943.
- Original Era: 1943
- Subject: Geography, Exploration, Natural Sciences
- Publisher: National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXIX, January-June, 1941.
- Original Era: 1941
- Subject: Geography, History, Natural Sciences
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- Nation and the Athenaeum, Vol. XLIV, 1928.
- Original Era: 1928
- Publisher: Published at 38, Great James Street, London, W.C.1.
- Language: English
- Place of Publication: London
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- Proceedings of the National Academy of Sciences of the United States of America, Volume 16, 1930.
- Original Era: 1930
- Author: Wilson Edwin Bidwell
- Subject: Mathematics, with various topics including Range-Finding, Applications of an Expansion Theorem, Polynomial Approximations, Group and Function Theory, etc.
- Publisher: Mack Printing Company
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXIV, 1943.
- Original Era: 1943
- Subject: Geography, Exploration, U.S. Military, International Affairs, Natural Sciences
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- National Geographic Magazine, Volume LXXXIII, January-June, 1943.
- Original Era: 1943
- Subject: Geography, Science, Photography, History, Culture
- Publisher: National Geographic Society
- Language: English
- Place of Publication: Washington, D.C.
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- SHAMA'A, Vol. VII, January 1927.
- Original Era: 1927
- Author: Chattopadhyay Mrinalini (Ed.)
- Subject: A collection of literary works and essays, featuring articles on art, poetry, literature, and culture.
- Publisher: The Shama'a Publishing House
- Language: English
- Place of Publication: Madras
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- National Geographic Magazine, Volume LXXI, January-June, 1937.
- Original Era: 1937
- Author: Grosvenor Gilbert
- Subject: Geographical exploration and educational articles
- Publisher: Published by the National Geographic Society, Hubbard Memorial Hall
- Language: English
- Place of Publication: Washington, D.C.