000 00432nam a2200181 4500
020 _a
_c
082 _a578.012 JAG-E
100 _aJagersten, Gosta
245 _aEvolution of the metazoan life cycle: A comprehensive theory
250 _a
260 _aAcademic Press, New York
_c1972
300 _a
490 _a
500 _a
590 _aVIN
_b
_c
650 _aClassification-- systematics-- taxonomoy
942 _cBK
999 _c541298
_d541298