000 00389nam a2200157Ia 4500
082 _a382
_bO152.IT
100 _aOlsen, Erling
245 _aInternational trade theory and regional income differences; United States 1880-1950
_b
260 _aAmsterdam
_bNorth-Holland
_c1971
300 _axv, 221p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a8033
999 _c8033
_d8033