TY  - RPRT
TI  - Preliminary investigation of land subsidence in the Sacramento Valley, California
AU  - B. E. Lofgren
AU  - R. L. Ireland
PY  - 1973
DO  - 10.3133/ofr741064
UR  - https://pubs.usgs.gov/publication/ofr741064
ID  - ofr741064
ER  -