00735nam a2200193Ia 4500001001100000005001700011008004100028020003200069050001700101090001400118245009800132260007900230300003500309500007000344504003000414650003500444650004700479999001500526000002282720251012174645.0  710323s1970    ne       bs   001 0 eng  a044410030X(AmericanElsevier00aHF1007b.D8300a338.5/44210aMegistos; a world income and trade model for the 1975.cEd. by C. Duprez and E. S. Kirschen.   aAmsterdam,bNorth-Holland Pub. Co.;aNew York,bAmerican Elsevierc[1970]   axxxi, 668 p. 9 fold. lc23 cm.  a"List of countries belonging to each zone": fold. leaf inserted.   aIncludes bibliographies.  0aCommercexMathematical models. 0aEconomic developmentxMathematical models.  c8219d8219