01117cam a2200301 4500 2901 BD-RjUL 20211208233635.0 731011s1973 ilua bs 000 0 eng (BD-RjUL)2929 DLC DLC DLC BD-RjUL eng eng 382.1 FRI 1973 Freeman, Donald B. 9289 International trade, migration, and capital flows : a quantitative analysis of spatial economic interaction / Donald B. Freeman. Chicago : University of Chicago, Dept. of Geography, c1973. xiv, 201 p. : illus. ; 23 cm. $5.00 The University of Chicago. Dept. of Geography. Research paper no. 146 Bibliography: p. 189-201. International economic relations Mathematical models. 9290 International trade Mathematical models. 9291 no. 146. 9296 Research paper (University of Chicago. Department of Geography) ; 9297 ddc BK 2901 2901 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1982-04-17 0 382.1 FRI 1973 2013-12-17 00:00:00 C-1 2021-12-08 BK