Advances in liquid crystal research and applications :  proceedings of the Third Liquid Crystal Conference of the Socialist Countries, Budapest, 27-31 August, 1979 / 
editor Lajos Bata 
 - Oxford :  Pergamon Press,  1981 
 - 2v. ;  28 cm. 
<br/><br/><label>LCCN: </label>80-41322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liquid crystals--Congresses