TY  - BOOK
AU  - Blyth,F.G.H.
TI  - A Geology for engineers / 
U1  - 550 BLY 
PY  - 1962///
CY  - London : 
PB  - The English Language Book Society, 
KW  - Geology-Engineering
KW  - Volcanoes
KW  - Metamorphic rocks
N1  - Includes index
ER  -