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Author/Creator
- Geological Survey (U.S.)34
- Helley, Edward J.4
- Lettis, William R.4
- Noller, Jay S.4
- Sowers, Janet M.4
- Geological Survey (U.S.), issuing body3
- Anderson, R. Ernest (Roy Ernest)2
- Harlan, Stephen S.2
- Poore, Richard Z.2
- Water Replenishment District of Southern California2
- Bonilla, Manuel G., 1920-1
- Bush, Charles A.1
- Colton, Roger B.| (Roger Burnham), 1924-1
- Cox, Brett F.1
- Denny, Jane F.1
- Earthquake Hazards Program (Geological Survey)1
- Ferrians, Oscar J. (Oscar John), 1928-1
- Forester, Richard M.1
- Foster, David S.1
- Friends of the Pleistocene. Pacific Cell. Field Trip (2007)1