Quantum liquids :  lectures presented at the International School of Low Temperature Physics, Erice, Italy, June 11-25, 1977 / 
edited by J. Ruvalds and T. Regge 
 - Amsterdam :  North-Holland Publishing Company,  1978 
 - ix, 328 p. :   ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0444851178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liquid helium--Congresses