000 00318nam a2200133Ia 4500
008 160316s1976 xxu||||| |||| 00| 0 eng d
020 _a
100 _aTheodore C. Foin
245 _aEcological Systems And The Environment
250 _a1st
260 _aBOSTON
_bHOUGHTON MIFFIN
_c1976
300 _a591
700 _a
_a
999 _c11476
_d11476