Top issues in urban research, 1963; 4 reports presented at the 43rd annual meeting, January 13-17, 1964.
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
Washington
1965.
|
| Cyfres: | Highway research record, no. 64
|
| Pynciau: |