00425nam a2200157Ia 4500008004100000020001500041082002100056100002600077245003900103260004300142300000800185650001400193650002000207653002600227653001400253170901s1975    xx            000 0 und d  a0878450424  a331.881102bS20C  aSchlipf, Frederick A. 0aCollective Bargaining in Libraries  aIllinoisbUniversity of Illinoisc1975  a179  aEconomics  aSocial sciences  aCollective bargaining  aLibraries