00937nam a2200313Ia 4500 275489 PUCPR 20230222144129.0 161013s2016 pr a grf 000 0dspa d 9781530320677 PUCPR spa cicpr P.R. HD 6592 .L67 2016 21 331.8 L8648a2 López Ruyol, Ebenecer 127761 El abc del movimiento obrero / Ebenecer López Ruyol. Tercera edición. Puerto Rico : s.n., 2016. xvi, 308 pages 23 cm. rdacontent text txt rdamedia unmediated n rdacarrier volume nc Contains the author's biographical data. Bibliography: p. 299-301. Trade unions Puerto Rico. Local 180988 Labor Puerto Rico History. Local 122214 lcc 6 254769 254769 0 0 lcc 0 0 7 7 B 2016-09-13 Biblio Services 30.00 0 P.R. HD 6592 .L67 2016 70000000901274 2016-10-13 00:00:00 c. 1 2016-10-13 6 0 0 lcc 0 0 7 7 B 2016-09-13 Biblio Services 30.00 0 P.R. HD 6592 .L67 2016 70000000901275 2016-10-13 00:00:00 c. 2 2016-10-13 6