TY  - RPRT
TI  - Methods and preliminary results of heavy-mineral studies in Liberia
AU  - Sam Rosenblum
AU  - G. W. Leo
AU  - S.P. Srivastava
PY  - 2000
DO  - 10.3133/ofr00259
UR  - https://pubs.usgs.gov/publication/ofr00259
ID  - ofr00259
ER  -