00793nam0-22002891i-450-99000681509040332120001010000681509FED01000681509(Aleph)000681509FED0100068150920001010d--------km-y0itay50------baitay-------001yyDISTANCE samplingestimating abundance of biological populationsS.T. Buckland ... (e altri).LondonChapman and Hall1994.XII, 452 p.23 cm591.5Buckland,S.T.ITUNINARICAUNIMARCBK990006815090403321VI E 61525937FSPBCFSPBCDISTANCE sampling634583UNINAGEN01