TY  - SER
TI  - Journal of transportation engineering
SN  - 0733-947X
PY  - 1969///-
CY  - New York
PB  - American Society of Civil Engineers
KW  - Transportation engineering
KW  - Periodicals
N1  - UKM: v.113 (1987)-. Judul asal'Journal of transportation and pipeline engineering
ER  -