TY  - RPRT
TI  - Reconnaissance of superficial phosphate deposit near Minas, Uruguay
AU  - E.B. Eckel
AU  - C. Milton
PY  - 1953
DO  - 10.2113/gsecongeo.48.6.437
UR  - https://pubs.usgs.gov/publication/70207268
ID  - 70207268
ER  -