La Confederación de Trabajadores de México (C.T.M.) y el seguro social
Published: 1942
Place of publication: Mexico
Language: spa
Number of pages: 23
Subjects: Social security
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.