00828nam a2200217Ia 4500 129606 BIBL 20180313082015.0 760904s1971 pr b 00000 sps engspa HD6592 .L813 331.88/097295 Lucha obrera en Puerto Rico antología de grandes documentos en la historia obrera puertorriqueña A. G. Quintero Rivera. San Juan, P. R. Centro de Estudios de la Realidad Puertorriqueña 1971? 164 p. ill. Bibliography: p. [153]-165. Trade unions Puerto Rico History Sources. Local 180988 Working class Puerto Rico History Sources. Local 190641 Puerto Rico Local 155382 156153 Quintero Rivera, Ángel Guillermo, 1947- Local 109402 109402 0 0 0 331_880000000000000_L936 0 ci 138594 10 10 B 2016-05-27 194581 0 331.88 L936 80000001490245 2016-05-27 00:00:00 c. 2 r:129606 z:NCC:D 6 0 0 ddc 0 323_000000000000000_3Q7L2 0 abpr 138599 1 1 B 2016-05-27 194580 0 323.3q7l2 60000010013412 2016-05-27 00:00:00 r:129606 z:NCC:D 23