00867nam0-22003011i-450-99000680948040332120001010000680948FED01000680948(Aleph)000680948FED0100068094820001010d--------km-y0itay50------baitay-------001yyDemand system specification and eastimationRobert A. Pollak, Terence J. Wales.New York-OxfordOxford University Press1992.XIV, 218 p.23 cm338.5Pollak,Robert A.252128Wales,Terence J.ITUNINARICAUNIMARCBK990006809480403321VI A 128224885FSPBCFSPBCDemand system specification and eastimation633484UNINAGEN01