TY  - RPRT
TI  - Quality assurance practices of the U.S. Geological Survey laboratory in Sacramento, California
AU  - Suzanne N. Makita
AU  - Roger Fujii
PY  - 1992
DO  - 10.3133/ofr91522
UR  - https://pubs.usgs.gov/publication/ofr91522
ID  - ofr91522
ER  -