000 00293nam a2200121Ia 4500
008 170101s1953 xx 000 0 und d
082 _a591 M49M
100 _aMAYR, ERNST
245 0 _aMethods and principles of systematic zoology
260 _bN.Y
_c1953
300 _a336p
942 _2ddc
_cB
_02
999 _c2886
_d2886