Proceedings of the eighth American scientific congress held in Washington may 10-18, 1940, under the auspices of the government of the United States of America (Dept. of State, 1941)
Preparado y editado en la octava secretaria de American Scientific Congress, en colaboración con la Division of International Conferences of the Department of State
Parte en ingles, en español, en portugues y frances
El Depto. tiene: v. 1, 2