TY  - RPRT
TI  - CRIB; the mineral resources data bank of the U.S. Geological Survey
AU  - James Alfred Calkins
AU  - Olaf Kays
AU  - Eleanor K. Keefer
PY  - 1973
DO  - 10.3133/cir681
UR  - https://pubs.usgs.gov/publication/cir681
ID  - cir681
ER  -