Heinrich, E. William 1918- Microscopic identification of minerals / [by] E. Wm. Heinrich. - New York : McGraw-Hill, [1965] - xiii, 414 p. : illus. (part col.) ; 24 cm. Includes bibliography LCCN: 64-008277 Subjects--Topical Terms: Optical mineralogy.-------- Dewey Class. No.: 549.125 HEI