00503nam a2200157Ia 4500008004100000020005500041040000800096082001900104100002300123245004200146260000900188264001000197942001300207952010800220999001700328231129s1974||||xx |||||||||||||| ||spa||  a84-335-6558-3                                       bspa  a658.3154 W238t  aWalton  Richard E. 0aTeoria de las negociaciones laborales  c1974  aLabor  2ddccBKS  00102ddc4070aBRCbBRCd2010-10-08l0o658.3154 W238tp16097r2023-11-29 21:30:54t1w2023-11-29yBK  c25213d25213