TY  - BOOK
AU  - Greensmith, J T
TI  - Petrology of sedimentary rocks.7th ed: 7th ed.
U1  - 552.5 
PY  - 1978///
CY  - London
PB  - George Allen & Unwin
KW  - Soil forming
KW  - Marine deposits
KW  - Silica deposition
ER  -