TY  - BOOK
AU  - Herald,William S.
ED  - United States.
TI  - Auto restricted zones background and feasibility
U1  -  551.307 
PY  - 1977///-
CY  - Washington, D. C.
PB  - United States Department of Transportation
KW  - Landslides
KW  - Maps
KW  - Computer programs
KW  - Costs
N1  - Final report July 1975 - December 1977
ER  -