00742nam0-22002771i-450-99000372759040332120001010000372759FED01000372759(Aleph)000372759FED0100037275920000920d1973----km-y0itay50------baitay-------001yyEnviromental decayeconomic causes and rimediesJ.BayU.S.A.LittleBrown and company1973230p.23cmBain,Joe Staten106868ITUNINARICAUNIMARCBK990003727590403321Q2-Q4.535778DECTSDECTSEnviromental decay501216UNINAING01