00294nam a2200109Ia 450000500170000000800410001708200150005810000210007324500380009426000440013230000080017620260224040910.0260224s9999||||xx |||||||||||||| ||und||  a630.91 HIG  aHighsmith, R.M.  0aGeography of commodity production  aNew York: J.B. Lippincott & Co.  c1963  a515