00322nam a2200109Ia 4500008004100000040001600041041001200057082001600069100001400085245007100099260004200170230917s9999||||xx |||||||||||||| ||und||  e62824aMAIN  aEnglish  a380.1 F758O  aFord, J L 0aOhlin-Heckscher theory of the basic and effects of commodity trade  aNew YorkbAsia Publishing Housec1965