Helen F. Conover

• Current national bibliographies
• A selected list of books on the Indians of North America
• Africa South of the Sahara
• British east and central Africa
• British west Africa
• Business cycles
• Children and war, a selected list of references
• Civilian defense
• County government and its reorganization in the United States
• Crime and criminal justice
• Current national bibliographies ...
• Federal income tax in the United States