1. Complete Bouguer gravity anomaly map of the Santa Ana 1⁰ by 2⁰ quadrangle, California [microform]
1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Books and Open-File Reports Section, distributor. English. Public. California and Santa Ana Region.