00860nam0-22003011i-450-99000744014040332120050217131511.00-8018-2706-X000744014FED01000744014(Aleph)000744014FED0100074401420030528d1981----km-y0itay50------baengUSy---n---001yyDeposit-refund systemstheory and applications to enviromental, conservation, and consumer policyPeter BohmBaltimoreJohns Hopkins Universityc1981175 p.24 cm333.711itaBohm,Peter342350ITUNINARICAUNIMARCBK990007440140403321L 190s.i.DSSDSSDeposit-refund systems678579UNINA