TY  - RPRT
TI  - Reported industrial minerals occurrences and permissive areas for other occurrences in the Islamic Republic of Mauritania (phase V deliverable 88): Chapter R1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II)
AU  - William H. Langer
AU  - Eric D. Anderson
AU  - John D. Horton
PY  - 2012
DO  - 10.3133/ofr20131280r1
UR  - https://pubs.usgs.gov/publication/ofr20131280R1
ID  - ofr20131280R1
ER  -