Title: Tres décadas de luchas unitarias : los obreros del cemento la construcción y la madera /
Authors: Arango Z., Carlos.
Publisher: IMPRESOL,
Year: 1992
Subjects: FENALTRACONCEM (Trade union : Colombia) History.; Construction workers Labor unions Colombia History; Working class Colombia History; Labor movement Colombia History; Cement industry workers Labor unions Colombia History; Woodworkers Labor unions Colombia History