TY  - BOOK
AU  - Plas, Leendert Van Der
TI  - IDENTIFICATION OF DETRITAL FELDSPARS
U1  - 549.1 
PY  - 1966///
CY  - Amsterdam
PB  - Elsevier Pub.
KW  - Feldspar
KW  - Mineralogy, Determinative
N1  - Bibliography : P. 277-288
ER  -