000 00407nam a2200181 4500
020 _a
_c
082 _a577 FOI-E
100 _aFoin, Theodore C
245 _aEcological systems and the environment
250 _a
260 _aHoughton Mifflin Co., Boston
_c1976
300 _a
490 _a
500 _a
590 _aSUB
_b
_c
650 _aEcology-- Biodiversity-- Conservation
942 _cBK
999 _c541573
_d541573