00782cam a2200241 i 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500020001330820013001531000019001662450053001852500011002382600040002493000034002894900082003235040039004056500014004448300082004581288994BD-DhUL20141225141354.0760326s1977    enka     b    001 0 eng    a   76010804   a0080210287  aDLCcDLCdDLCdBD-DhUL00aQL403b.P8 197700a594bPUB1 aPurchon, R. D.14aThe biology of the Mollusca /cby R. D. Purchon.  a2d ed.  aNew York :bPergamon Press,cc1977.  axxv, 560 p. :bill. ;c24 cm.1 aInternational series in pure and applied biology : Division, zoology ;vv. 57  aIncludes bibliographies and index. 0aMollusks. 0aInternational series in pure and applied biology.pZoology division ;vv. 57.