Niven, Ivan <br/><br/>
Mathematics of choice or how to count without counting 

 - New York   : Random House,  1965. 
 - xi,197p.   : ill.   ; 23cm. 
<br/><br/> Bibliography: p.[199]<br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis
<br/><br/><label>LC Class. No.: </label>MATH QA164.N58