000 00336nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a330.9
100 _aShearer,F.F.
245 4 _aThe earth and its resources.
260 _aN.Y.
_bMcGraw-Hill
_c19
300 _a582
650 _aEconomics
653 _aEconomics
942 _2ddc
_cBK
999 _c1426
_d1426