000 00416nam a2200181 4500
020 _a
_c
082 _a576.8 CLA-D
100 _aClark, R B
245 _aDynamics in metazoan evolution: The origin of the coelom and segments
250 _a
260 _aClarendon Press, Oxford
_c1964
300 _a
490 _a
500 _a
590 _aVIN
_b
_c
650 _aEvolution-- Life Science
942 _cBK
999 _c539321
_d539321