Dale, A. B. The form and properties of crystals : an introduction to the study of minerals and the use of the Petrological microscope / A. B. Dale. - Cambridge : Cambridge Univ. Press, 1932. - x, 186 p. : ill. ; 19 cm. Includes index Bibliography : p. 181-182. 336 336 Subjects--Topical Terms: Crystallography. Dewey Class. No.: 549 / D152f