TY  - BOOK
AU  - Burnett, William
AU  - Riggs, Stanley
TI  - Phosphate Deposits of the World : Neogene to Modern Phosphorites
SN  - 0521333709
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Phosphates
KW  - Phosphate Rock
ER  -