000 00489 a2200157 4500
080 _a382:339(09)(73)
_bO 47 I
245 1 _aInternational trade theory and regional income differences, United States, 1880-1950
_cby E. Olsen
260 _aAmsterdam
_bNorth-Holland Publishing Company
_c1971
650 _aInternational Trade
650 _aIncome
650 _aU.S.A.
100 1 _aOlseon, E.
300 _a221 p.
440 _aNo. 70
_vContributions to economic analysis
901 _a122511
999 _c65284
_d65284