TY  - BOOK
AU  - Greensmith J T
TI  - Petrology of the sedimentary rocks
T2  - Textbook of petrology; 2
U1  - H23, L9;3-;4-;6 
PY  - 1978///
CY  - London
PB  - George Allen and Unwin    
KW  - Petrology
ER  -