TY  - BOOK
AU  - Baturin G N
TI  - Phosphorites on the sea floor: Origin, Compositon and distribution
T2  - Development in sedimentology; 33
U1  - H3451, M12 
PY  - 1981///
CY  - Amsterdam
PB  - Elsevier scientific        
KW  -  Marine mineral
KW  -  Phosphate rock
KW  - Geology
ER  -