Birss, Robert R- <br/><br/>
Symmetry and magnetism/ 
Robert R. Birss. 
 - Amsterdam  North-Holland Publishing Company  1966 
 - xx, 252 p. :   ill. ;   21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystals<br/>Symmetry<br/>Magnetism