00000nam a2200000 a 4500 20251203090635.0 338.52, LEF/ECP LEFTWICH, RICHARD H. AND PRICE SYSTEM AND RESOURCE ALLOCATIONECONOMICS 9TH CHICAGO DRYDEN PRESS 1985 XXII,631P., 23CM. ECONOMICS DEMAND COSTS AND SUPPLY WELFARE-EQUILIBRIUM RESOURCE PRICES ECKERT, ROSS D. _ 27569 C 14769 14769 0 0 0 0 PU PU 1998-04-09 0 338.52, LEF/ECP 27569 1998-08-11 BK