International tables for Crystallography : vol. E, Subperiodic groups edited by V. Kopsky and D. B. Litvin. Kopsky, V. ed. Litvin, D. B. ed. Crystallography. QD908 .I56 1984 548 19 INT Includes bibliographical references and index. Dordrecht : London : Kluwer, 2002. 2002. 2002 Text v. : eng