International trade, migration, and capital flows : a quantitative analysis of spatial economic interaction /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Chicago] :
[University of Chicago, Dept. of Geography],
1973.
|
| Cyfres: | Research paper (University of Chicago. Dept. of Geography) ;
no. 146. |
| Pynciau: |
| Disgrifiad Corfforoll: | xiv, 201 p : illus ; 23 cm. |
|---|---|
| Llyfryddiaeth: | Bibliography: p. 189-201. |