TY  - BOOK
AU  - Plas,L.Van Der
TI  - The identification of detrital feldspars
U1  - 549.68 
PY  - 1966///
CY  - Amsterdam, New York
PB  - Elsevier Pub. Co.
KW  - Feldspar
KW  - Mineralogy, Determinative
N1  - includes index and Bibliography
ER  -