TY - RPRT TI - Geology and ground-water in western Santa Cruz County, California, with particular emphasis on the Santa Margarita Sandstone AU - J. P. Akers AU - L.E. Jackson PY - 1977 DO - 10.3133/wri7715 UR - https://pubs.usgs.gov/publication/wri7715 ID - wri7715 ER -