00805nam0-22002891i-450-990003731020403321200010101-56000-570-x000373102FED01000373102(Aleph)000373102FED0100037310220000920d1988----km-y0itay50------baitay-------001yyPublic goods & market failuresA critical examination(edited by) T.CowenU.S.A.Transaction Publishers1988384 p.24cmCowen,Tyler<1962- >323813ITUNINARICAUNIMARCBK990003731020403321H4.197624DECTSDECTSPublic goods & market failures501009UNINAING01