TY  - BOOK
AU  - Kerr,Paul F.(Paul Francis),1897-
TI  - Optical mineralogy
PY  - 1959///
CY  - New York
PB  - McGraw-Hill
KW  - Optical mineralogy
N1  - 'Previous editions by Austin F. Rogers and Paul F. Kerr.'; Includes bibliographical references
ER  -