000 00347nam a22001217a 4500
082 _a339.4 OLS
100 _aOlsen,Erling
245 _aInternational Trade Theory and Regional Income Differences
260 _aLondon
_bNorth-Holland Publishing Company
_c1971
300 _axv,221Pg
_bill.;23cm
500 _aIncludes Appendix and Index
942 _cBK
999 _c18696
_d18696