Al servicio de América, Unión panamericana, Washington, D.C., E.U. de A.
Publisher: Imprenta del gobierno de los Estados Unidos
Published: 1937
Place of publication: Washington]
Language: spa
Number of pages: 11
Subjects: Pan American Union
Notes: Cover-title.

Published also in English and Portuguese.

Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.