TY - BOOK AU - Gleason,Sterling TI - Ultraviolet guide to minerals: a complete working manual for the use of ultraviolet light in locating and recognizing minerals, including field identification charts U1 - 549.12 GLE PY - 1960///. CY - Princeton, New jersey : PB - Van Nostrand KW - Mineralogy, Determinative KW - Prospecting KW - Ultraviolet radiation N1 - Includes index ER -