00350nam a2200133 a 4500008004100000020001500041050001400056100002500070245002400095246002900119260004300148300001600191350000900207120416s1976    ||||||||||||||||| ||    u  a0822933144  aHB 72 Ros  aRosenberg, Alexander10aMicroeconomics laws  aa philosophical analysis  aPittsburghbThe University Pressc1976  axiii, 236p.  a0.00