TY  - RPRT
TI  - Statistical parameters for resource evaluation of geochemical data from the Ajo 1° x 2° quadrangle, Arizona
AU  - P. K. Theobald
AU  - Harlan N. Barton
PY  - 1983
DO  - 10.3133/ofr83734
UR  - https://pubs.usgs.gov/publication/ofr83734
ID  - ofr83734
ER  -