000 00330pam a2200133 a 4500
020 _a0874346894
082 0 0 _a574.5
100 1 _aPratt, Carl Richard.
245 1 0 _aEcology /
_cCarl R. Pratt.
264 _aPennsylvania
_bSpringhouse Corporation
_c1995
300 _aviii, 168 p. :
_bill. ;
650 0 _aEcology
942 _2lcc
_cBK
999 _c10511
_d10511