A half century of economic progress, 1890-1940
By: by C. Keech Ludewig, Julian G. Zier [and] Paul Kelbaugh.  Fiftieth anniversary of the Pan American union, 1890-April 14-1940.
Contributors: Zier, Julian Gilbert., 1903-; Kelbaugh, Paul Recker, 1903-
Publisher: Pan American union
Published: 1940
Place of publication: Washington, D.C
Language: eng
Number of pages: 17
Subjects: Agriculture -- Latin America.; Industries -- Latin America.; Latin America -- Commerce.
Notes: Cover title.
At head of title:  Pan American day, April 14.
Mimeographed.
Table of contents: title: A half century of Latin American agriculture, by P. R. Kelbaugh.; title: A half century of Latin American commerce, by J. G. Zier.; title: Industrialization in the republics of Latin America, by C. K. Ludewig.