00402nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500025001011000019001262450050001452500011001952600038002069485UR20220428183134.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9474  a(janium)9474 4aHB171.5b.L3725 19751 aLee, Dwight R.10aEconomics in our timeb : concepts and issues  a2a ed.  bScience research associatesc1975