TY  - BOOK
AU  - Larsen,Esper S.
AU  - Berman,Harry
TI  - The Miscroscopic determination of the nonopaque minerals
PY  - 1934///
CY  - Washington
PB  - U. S. Government Printing Office
KW  - Mineralogy, Determinative
N1  - Includes bibliographical references
ER  -