Sports laws :  the authoritative, up-to-date, illustrated guide to the regulations, history and object of all major sports / 
the Diagram Group 
 - London :  Diagram Group,  1983 . 
 - 431 p. :  ill. ;  24 cm 
<br/><br/><label>ISBN: </label>0460045725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sports--Rules
<br/><br/><label>LC Class. No.: </label>GV731