Rules of the game :  the complete illustrated encyclopedia of all the sports of the world / 
by the Diagram Group. 
 - [New York] :  Paddington Press,  [1974]. 
 - 320 p. :  ill. ;  32 cm. 
<br/><br/><label>ISBN: </label>0846700255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sports--Rules.