Historia de la Ley del seguro social
Subtitle: reformas, adiciones, modificaciones y derogaciones, 1943 a la fecha (agosto 2006)
By: Patricia Suárez Arévalo ; prólogo, Néstor de Buen.
Edition: 1. ed.
Publisher: Porrúa Hermanos; Brand: Porrua; Porrua
Published: 2007
Place of publication: México, D.F
Language: spa
Number of pages: 1096
Subjects: Social security -- Law and legislation -- Mexico -- History.
Notes: Includes bibliographical references.