TY  - BOOK
ED  - American Association of State Highway and Transportation Officials.
TI  - A policy on geometric design of highways and streets, 1990
SN  - 1560510013
AV  - TE175 .A54 1990
U1  - 625.7/25/0973 20
PY  - 1990///
CY  - Washington, D.C.
PB  - American Association of State Highway and Transportation Officials
KW  - Roads
KW  - United States
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -