Crystals and light : an introduction to optical crystallography / by, Elizabeth A. Wood. Wood, Elizabeth A. Crystal optics. QD941 .W6 548.9 WOC Includes Index. Bibliography: p. 154-155. Princeton, N.J. : Published for the Commission on College Physics [by] Van Nostrand, c1964. c1964. 1964 Text viii, 160 p. : eng Van Nostrand momentum books, no. 5