Nakajima, S. <br/><br/>
Physics of elementary excitations   
by S. Nakajima, Y, Toyozawa, R. Abe 
 - Berlin  Springer-Verlag  1980 
 - xi, 332p. 
 - Springer series in solid-state sciences  12 .
<br/><br/><label>ISBN: </label>3540099212 
<br/><br/><label>Dewey Class. No.: </label>530.41  / N801