Helium liquids 
edited by Jonathan G.M Armitage and Ian E. Farquhar 
 - London  Academic Press  1975 
 - xi,512p.;  23cm. 
<br/><br/> Proceedings of the 15th Scotish Universities Summer School in Physics,1974. 
<br/><br/><label>Dewey Class. No.: </label>530.42  / ARM