000 00281nam a22000977a 4500
100 _aOhlin , Bertil
245 _aInterregional and international trade
_cBertil Ohlin
260 _aCambridge
_bHarvard University Press
_c1968
300 _axv, 324p. ;
_c24cm.
700 _aOhlin , Bertil
999 _c156368
_d156368