TY  - RPRT
TI  - Native and contaminated ground waters in the Long Beach-Santa Ana area, California
AU  - Arthur M. Piper
AU  - A. A. Garrett
PY  - 1953
DO  - 10.3133/wsp1136
UR  - https://pubs.usgs.gov/publication/wsp1136
ID  - wsp1136
ER  -