Vilenkin, N. IA. (Naum IAkovlevich) <br/><br/>
Combinatorial mathematics for recreation 
[by] N. Vilenkin. Translated from the Russian by George Yankovsky. 
 - Moscow,  MIR Publishers  [1972] 
<br/><br/> Revision and translation of Kombinatorika.  Revised from the 1969 Russian ed. 
<br/><br/><label>ISBN: </label> 1.66rub 
<br/><br/><label>LCCN: </label>73163125 //r88 
<br/><br/><label>Nat. Bib. No.: </label>USSR*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.
<br/><br/><label>LC Class. No.: </label>QA164  / .V513 1972 
<br/><br/><label>Dewey Class. No.: </label>511/.6