000 00324nam a2200133Ia 4500
008 160316s1978 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRobert U. Ayres
245 _aResources, Environment And Economics
250 _a1st
260 _aNEW YORK
_bWILEY -INTER SCIENCE
_c1978
300 _a207
700 _a
_a
999 _c12444
_d12444