Studies in the economics of transportation
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New Haven
Published for the Cowles Commission for Research in Economics by Yale University Press
c1955.
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New Haven
Published for the Cowles Commission for Research in Economics by Yale University Press
c1955.
|
| Pynciau: |