Kemeny John G, and others <br/><br/>
Finite mathematical structures 

 -  1959 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physico-Mathematics
<br/><br/><label>Dewey Class. No.: </label>B8, J9-;3