00601nam a2200169 a 450000500170000000800410001704000280005808200200008610000250010624501490013125000130028026000320029330000300032550400290035565000230038465000240040720181209225450.0851211m19511933nyu           00000 eng d  aANLbengdANLcBD-DhBPA04a330.9bZIW 19511 aZimmermann, Erich W.10aWorld resources and industries :ba functional appraisal of the availability of agricultural and industrial resources /cby Erich W. Zimmermann.  aRev. ed.  aNew York :bHarper,cc1951.  axvi, 832 p. :bill, maps.  aIncludes bibliographies. 0aNatural resources. 0aEconomic geography.