Griffin,Allan <br/><br/>
Excitations in a Bose-condensed liquid / 
Griffin,Allan. 
 - Cambridge:  Cambridge University Press,  1993. 
 - xii,308p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0521432715 
<br/><br/><label>Dewey Class. No.: </label>530.42 GRI