TY  - RPRT
TI  - The Ford-Fleischer file of mineralogical references, 1978-1980 inclusive
AU  - Michael Fleischer
AU  - Constance M. Schafer
PY  - 1981
DO  - 10.3133/ofr811174
UR  - https://pubs.usgs.gov/publication/ofr811174
ID  - ofr811174
ER  -