TY - RPRT TI - Preliminary report of seismic refraction survey, Redwood Shores, San Mateo County, California AU - Robert Merton Hazlewood AU - W. B. Joyner PY - 1973 DO - 10.3133/ofr73105 UR - https://pubs.usgs.gov/publication/ofr73105 ID - ofr73105 ER -