000 00293 a2200121 4500
080 _a594:574
_bP 985 B
245 1 _aBiology of the mollusca
_cby R.D. Purchon
260 _aLondon
_bPergamon Press
_c1968
650 _aMollusca
100 1 _aPurchon, R.D.
_d
300 _a560 p.
901 _a104949
999 _c37383
_d37383