00682nam0-2200241 --450 991059219760332120220926101742.020220926d1953----kmuy0itay5050 baengUS 001yyCost and production functionsby Ronald W. ShephardPrincetonPrinceton University Press1953VII, 104 p.23 cm338.0123itaShephard,Ronald William128649ITUNINAREICATUNIMARCBK9910592197603321XV H 16544320FGBCFGBCCost and Production Functions612822UNINA