TY  - BOOK
AU  - Winchell,Alexander Newton
AU  - Winchell,Horace
TI  - The microscopial characters of artificial inorganic solid substances: optical properties of artificial minerals 
PY  - 1964///
CY  - New York
PB  - Academic Press
KW  - Optical mineralogy
KW  - Crystal optics
N1  - First ed. published in 1927 under title: The optic and microscopic characters of artificial minerals; Errata slip inserted; Bibliographical footnotes
ER  -