El seguro obrero /

Bibliographic Details
Main Author:	Obregón, Álvaro, 1880-1928
Format:	Book
Language:	Spanish
Published:	[Mexico City] : Partido Revolucionario Institucional/Comité Ejecutivo Nacional, Comisión Nacional Editorial, [197-]
Subjects:	Social security > Mexico > History. Working class > Mexico > History. Obregón, Álvaro, > 1880-1928. Sécurité sociale > Mexique > Histoire. Travailleurs > Mexique > Histoire. Obregón, Alvaro, > 1880-1928 Social security. Working class. Mexico. History.

Description
Physical Description:	35 pages : illustrations ; 20 cm
Bibliography:	Includes bibliographical references.