TY  - BOOK
AU  - Cook P J Ed.
AU  -  Shergold J H Ed.
TI  - Phosphate deposits of the world
T2  - International geological correlation programme project
U1  - H7151, M6     RR 
PY  - 1986///
CY  - Cambridge
PB  - CUP         
KW  - Phosphate
N1  - Includes bibliography
ER  -