TY  - BOOK
AU  -  Smith,Herbert Gladstone
TI  -  Minerals and the microscope / 
U1  -  549 SMI 
PY  - 1949///, repr. 1957
CY  -  London : 
PB  -  T. Murby, 
KW  -  Mineralogy
KW  -  Petrology
KW  -  Microscope and microscopy
ER  -