Franklin, Philip <br/><br/>
The four color problem 
By Philip Franklin. 
 - New York  Scripta Mathematica,Yeshiva College  19 cm. 
 - [49]-85 p.  diagrs.  19 cm. 
 - Scripta Mathematica Library. .
<br/><br/> "From Galois lectures, number five of the Scripta Mathmatical Library. 
<br/><br/>Bibliographical footnotes . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Four-color problem.