000 00327nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a574.6:582:592(082.2) K9
100 _aNational Academy of Sciences
245 _aSystematic Biology
260 _a1969
_bNational Academy of Science
_cU.S.A.
300 _a632
942 _cBK
999 _c57913
_d57913