Dyson, G. H. G. <br/><br/>
High jumping :   Instructional booklet /  
G. H. G. Dyson. 
 - 4th ed. 
 - London :   The Amateur Association ,   1949 
 - 40 p:    ill. ;    18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High jumping.--------