MAHER JR., LAURENCE P. <br/><br/>
Finite Sets : Theory, Counting and Applications  Finite Sets : Theory, Counting and Applications, Columbus : Charles E Merril Pub. Co., 1968 
LAURENCE P. MAHER JR. 
 - Columbus  Charles E Merril Pub. Co.  1968 
<br/><br/><label>Dewey Class. No.: </label>517.521