Phonons and phonon interactions / 
Thor A. Bak, editor. 
 - New York :  W. A. Benjamin,  1964. 
 - xiv, 640 pages :  illustrations ;  4 cm. 
 - Aarhus Summer School lectures ; 1963. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonons.