TY  - BOOK
AU  - Read,H.H.
TI  - Rutley's Elements of mineralogy  / 
U1  - 549 RUT 
PY  - 1962///
CY  - London : 
PB  - T. Murby & Co., 
KW  - Mineralogy
N1  -  "Twenty-third edition (thorougly revised, reset and new illustration s) 1936"
ER  -