000 00409nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _a333.75 G80F
100 _aGREGORY, G. Robinson
245 0 _aForest resources economics
260 _bNew York, U.S.
_c1972
300 _a548p
650 _aFOREST AND FORESTRY -- ECONOMIC ASPECTS
653 _aFOREST AND FORESTRY -- ECONOMIC ASPECTS
942 _2ddc
_cB
999 _c75047
_d75047