000 003730000a22001570004500
020 _a0-442-22973-9
060 _a100
082 _a595.204 38 GUP
100 _aGupta, A P
245 _aArthropod phylogeny
260 _aNewyork, Van Nostrand Reinhold Co
260 _c1979
300 _a762
650 _aArthropoda- Evolution/ Embryology-development
942 _cBK
999 _c210320
_d210320