00496nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002200076100002500098245008000123250000600203260003300209300001100242650004000253700002100293Para_6132CHAP220125s1947    xx            000 0 und d  a204912  cCHAP  aPA 591.07 C8 1947  aCurtis, Winterton C.  aTextbook of general zoology  /c by Winterton C. Curtis and Mary J. Guthrie  a4  aNew York  :b Wiley and Sons  a794 p.  aZoología x Estudio y enseñanza  aGuthrie, Mary J.