TY  - BOOK
AU  - Hearld,William S.
ED  - United States.
TI  - Auto restricted zones plans for five cities
U1  -  551.307 
PY  - 1973///
CY  - Washington, D. C.
PB  - Urban Mans Transportation Administration
KW  - Landslides
KW  - Maps
KW  - Computer programs
KW  - Costs
N1  - Report no. Umta -va-06-0042-78-3
ER  -