00805nam0-22003011i-450-99000326403040332120001010000326403FED01000326403(Aleph)000326403FED0100032640320000920d1963----km-y0itay50------baitay-------001yyENVIRONMENT AND ECONOMIC LIFEPrincetonD. Van Nostrand1963pp. 498Manuali di Geografia Economica050.001Gregor,Howard F.<1920-2000>129896ITUNINARICAUNIMARCBK990003264030403321050.001.GRE25475DECGEDECGEENVIRONMENT AND ECONOMIC LIFE451154UNINAING01