000 00339nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a330.9
100 _aZimmermann,E.W.
245 _aWorld resources and industries.
260 _aN.Y.
_bHarper
_c1933
300 _a832
650 _aEconomics
653 _aEconomics
942 _2ddc
_cBK
999 _c1822
_d1822