TY  - RPRT
TI  - Chapter 21 Western phosphate field - Depositional and economic deposit models
AU  - Phillip R. Moyle
AU  - David Z. Piper
PY  - 2004
DO  - 10.1016/s1874-2734(04)80023-8
UR  - https://pubs.usgs.gov/publication/70208038
ID  - 70208038
ER  -