A note on the balancing factors of gravity models
| Year of publication: |
1981
|
|---|---|
| Authors: | Pas, Eric I. ; Todes, Mark A. |
| Published in: |
Socio-Economic Planning Sciences. - Elsevier, ISSN 0038-0121. - Vol. 15.1981, 5, p. 249-253
|
| Publisher: |
Elsevier |