TY  - RPRT
TI  - Map of hillside materials and description of their engineering character, San Mateo County, California
AU  - C. M. Wentworth
AU  - Stephen Ellen
AU  - V. A. Frizzell
AU  - Juluis Schlocker
PY  - 1985
DO  - 10.3133/i1257d
UR  - https://pubs.usgs.gov/publication/i1257D
ID  - i1257D
ER  -