Vilenkin, N.Ya. <br/><br/>
Combinatories   
by N. Ya. Vilenkin, tr. by A. Shenitzer, S. Shenitzer 
 - New York  Academic Press  1971 
 - xiii, 296p., incl ind. 
<br/><br/><label>LCCN: </label>77-154369 
<br/><br/><label>Dewey Class. No.: </label>511.6  / N717