000 00716nam#a2200229#c#4500
999 _c5733
_d5733
003 IEF
005 20210728113325.0
008 941205s1971 uuu####fr####| 0||u| |u
040 _aIEF
_cES-MaIEF
100 1 _aOlsen, Erling
_932041
245 _aInternational trade theory and regional income differences
_bUnited States 1880-1950
260 _aAmsterdam, [etc.]
_b North-Holland Publishing Company
_c1971
300 _aXV, 221 p.
_c 23 cm.
490 _aContributions to Economic Analysis ; v. 70
650 4 _942888
_aESTADOS UNIDOS
650 4 _938197
_aCOMERCIO EXTERIOR
650 4 _948445
_aSITUACION ECONOMICA
650 4 _943135
_aECONOMIA REGIONAL
942 _cLIB
_2udc
942 _2udc