TY - BOOK AU - Levanyuk, A. P. AU - Sigov, A. S. TI - Defects and structural phase transitions T2 - Ferroelectricity and related phenomena; v.6 SN - 2881240674 U1 - 530.41 PY - 1988/// CY - New York PB - Gordon and Breach Science N1 - Includes index ER -