Treat, Roger L. <br/><br/>
The official encyclopedia of football. 
Revisions edited by Suzanne Treat. 
 - 10th rev. ed. 
 - New York  South Brunswick  1972. 
 - 672 p.  illus., ports. 
<br/><br/> First published in 1952 under title: The official National Football Leangue football encyclopedia. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Football--Dictionaries.<br/>National Fooball Leangue.