00734nam0-22002771i-450-990004891880403321199905300236.177125000489188FED01000489188(Aleph)000489188FED0100048918819990530g19689999km-y0itay50------baitaaf------00---Ethology of MammalsR.F. EwerLondonElek Science1968.XIV, 418 p. [4] tav.ill.33 cmEwer,R.F.394380ITUNINARICAUNIMARCBK990004891880403321XV B 20Bibl. 49072FLFBCFLFBCEthology of Mammals520591UNINA