TY  - BOOK
AU  - Roberts, Willard Lincoln
AU  - Campbell, Thomas J.
AU  - Rapp,George Robert,1930-
TI  - Encyclopedia of minerals
SN  - 0442276818
PY  - 1990///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Mineralogy
KW  - Dictionaries
ER  -