00636nam a2200205Ia 4500 CTU_94161 210402s9999 xx 000 0 und d 681.76 T164 Tange, Toshiko Changes in technology, cost and comparative advantage : An empirical study of Japanese and U. S. manufacturring exports, 1957- 1974 Toshiko Tange England University Microfilms International 1979 Manufactoring technology Japan M.Loan Trung tâm Học liệu Trường Đại học Cần Thơ