Publications of the Transportation Research Board-Special Report.
| Μορφή: | Βιβλίο |
|---|---|
| Γλώσσα: | English |
| Έκδοση: |
Washington:
National Research Council, Transportation Research Board,
1952-
|
| Θέματα: | |
| Διαθέσιμο Online: | Issued also electronically via www. (1998-) |