| Christianity & Christian Theology | 241 |
| Commerce, Communications & Transportation | 226 |
| Other Literatures | 226 |
| Plants (Botany) | 206 |
| Animals (Zoology) | 184 |
| History of Ancient World (To Ca. 499) | 174 |
| The Bible | 174 |
| History | 166 |
| Education | 160 |
| Arts | 158 |
| Other Languages | 151 |
| Bibliographies | 144 |
| History of Christianity | 122 |