00649nam a22002057i 4500008004100000020002500041040000800066082001300074100002400087245006800111250002000179260004200199300004900241336003500290337003100325338003000356500002100386650001200407700002400419230522b1968    |||ado|| |||| 001 0 eng d  a 9780023337802qpbk.  aGCL  a592bHEG1 a Hegner, Robert W. 1 a Invertebrate zoology /cRobert W. Hegner , Joseph G. Engemann.  aSecond edition.  aNew York, London ;bMacmillan,c1968.  a xvi, 619 pages :b illustrations ;c 26 cm.  atext      2 rdacontentb txt   a unmediated bn 2rdamedia  a volume bnc 2rdacarrier  aincludes index.   aZoology1 a Engemann, Joseph G