1. Stratigraphic nomenclature of the central Santa Monica Mountains, Los Angeles County, California Author/Creator: Yerkes, R. F., 1923- author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979 Resource Type: Book Access & Availability: Loading
2. The Van Norman reservoirs area, northern San Fernando Valley, California. Geologic environment of the Van Norman Reservoirs area Author/Creator: Yerkes, R. F., 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1974 Resource Type: Book Access & Availability: Loading
3. Geology and oil resources of the western Puente Hills area, southern California Author/Creator: Yerkes, R. F., 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
4. Geology of the Los Angeles Basin, California : an introduction Author/Creator: Yerkes, R. F., 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
5. Volcanic rocks of the El Modeno Area, Orange County, California Author/Creator: Yerkes, R. F., 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1957 Resource Type: Book Access & Availability: Loading