TY  - BOOK
AU  - Deer W A
AU  -  Howie R A
AU  -  Zussman J
TI  - Rock-forming minerals
U1  - H1, K2.2A 
PY  - 1962///
CY  - London
PB  - Longaman         
KW  -  Mineralogy
KW  - Geology
ER  -