Cost-effectiveness in traffic safety
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
F.A. Praeger
[1968].
|
| Saila: | Praeger special studies in U.S. economic and social development
|
| Gaiak: |