00346nam a2200145   45000010005000000030003000050050017000080080041000250350018000660350017000840500021001011000020001222450040001422600018001829345UR20220428183057.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9334  a(janium)9334 4aHB221b.N45 19831 aNell, Edward J.10aDemanda efectiva precios y salarios  bTrillasc1983