Subject
- Social Welfare67
- Public utilities65
- Nigeria -- Politics and government -- To 196064
- Plants64
- Sports and recreation64
- Demography63
- Atheism61
- Islamic manuscripts and books60
- Presbyterian Church60
- Ethnographic heritage59
- Tankas (Tibetan scrolls)57
- Biography55
- Astrology54
- Islam54
- Languages and Grammar52
- Anthropology51
- Clothing and Dress49
- Islamic literature49
- Philosophy49
- Anti-colonialism47