Hartshorne, N. H. Practical optical crystallography / [by] N.H. Hartshorne [and] A. Stuart. - New York : American Elsevier Pub. Co., 1964. - vii, 326 p. : illus. ; 23 cm. Bibliography: p. 314-317. Subjects--Topical Terms: Crystal optics. Dewey Class. No.: 548.9 / HAP 1964