Helfrich, W.. <br/><br/>
Liquid Crystals of One- and Two- Dimensional Order /  

 - 1st ed /  
 - New York :   Springer-Verlag ,   1974 
 - 
<br/><br/><label>ISBN: </label>3 540 10399 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics <Liquid Crystals>
<br/><br/><label>Dewey Class. No.: </label>C216p55,N80  / M0