TY  - BOOK
AU  - Lefond, Stanley J.,
ED  - American Institute of Mining, Metallurgical, and Petroleum Engineers .
TI  - Industrial minerals and rocks: (nonmetallics other than fuels) 
SN  - 0895204177
U1  - 553 
PY  - 1983///
CY  - New York
PB  - American Institute of Mining, Metallurgical, and Petro leum Engineers
KW  - Industrial minerals
KW  - Rocks
KW  - Mineralogy
N1  - Includes bibliographical references and index
ER  -