00967cam a2200289 4500 5976 BD-RjUL 20211208234149.0 140108s1971 ne a bs 001 0 eng d 0720431700 (BD-RjUL)6015 DLC DLC DLC (BD-RjUL) eng eng dut 382.104 OLI Olsen, Erling, 1927-2011. 18790 International trade theory and regional income differences : United States 1880-1950 / by Erling Olsen. Amsterdam : North-Holland Pub. Co., 1971. xv, 221 p. 23 cm. illus. ; Summary in Dutch. Income Mathematical models. 18791 Income United States Mathematical models. 18792 International trade Mathematical models. 9291 ddc BK 5976 5976 0 0 ddc 0 1 NFIC RUCL RUCL reading 1980-10-08 Netherland 0 382.104 OLI 1971 2014-01-08 00:00:00 C-1 2014-01-08 BK