TY  - RPRT
TI  - Slides showing quantitative models for mineral-resource assessment of the Rolla 1 degree x 2 degrees Quadrangle, Missouri
AU  - Kim-Marie Walker
AU  - S.K. Jenson
AU  - J. R. Francica
AU  - D. A. Hastings
AU  - C. M. Trautwein
AU  - W. P. Pratt
PY  - 1983
DO  - 10.3133/ofr83387
UR  - https://pubs.usgs.gov/publication/ofr83387
ID  - ofr83387
ER  -