LEADER 00825nam0-22003131i-450- 001 990002002120403321 005 20040429142640.0 035 $a000200212 035 $aFED01000200212 035 $a(Aleph)000200212FED01 035 $a000200212 100 $a20030910d1969----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay---a---001yy 200 1 $aPrinciples of systematic zoology$fErnst Mayr 210 $aNew York$cMcGraw & Hill Book Co.$d1969 215 $a428 p.$d23 cm 610 0 $aZoologia 610 0 $aSistematica 676 $a591.01 700 1$aMayr,$bErnst$064724 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002002120403321 952 $a61 II B.8/09$b3226$fDAGEN 959 $aDAGEN 996 $aPrinciples of systematic zoology$9403156 997 $aUNINA