Selman, Alen L. <br/><br/>
Complexity theory retrospective   in honour of Juris Hartmanis on the occasion of 
Alen L. Selman 
 - New York  Springer- Verlag  1990 
 - x, 234p. 
<br/><br/><label>ISBN: </label>387973508 
<br/><br/><label>Dewey Class. No.: </label>515.9 C738