000 00401nam a2200157Ia 4500
008 170101s1972 xx 000 0 und d
082 _a581.526 4 W13E
100 _aWALKER, Laurence C
245 0 _aEcology and our forests
260 _bSouth Brunswick
_c1972
300 _a175p
650 _aFOREST ECOLOGY
653 _aFOREST AND FORESTRY -- U.S
653 _aFOREST ECOLOGY
942 _2ddc
_cB
999 _c80765
_d80765