TY  - BOOK
AU  -  Barth,TomF.W.
TI  -  Feldspars / 
SN  -  471054305
U1  -  549.68 BAR 
PY  - 1969///]
CY  -  New York : 
PB  -  Wiley-Interscience, 
KW  -  Feldspar
N1  -  Includes bibliographical references
ER  -