Maps of the world's nations.

v. 1. Western hemisphere.--v. 2. Africa.

Documentary material on nature protection and wild life preservation in Latin America ... Prepared for the use of the Committee of experts on nature protection and wild life preservation, Pan American union, Washington, D.C., May 13-16, 1940 ...

Issued also in Spanish.

World agricultural situation.

Description based on: WAS-16 (July 1978).