Welford, A.T. <br/><br/>
Ageing and human skill 
by A.T. Welford 
 - London  Oxford University Press  1958 
 - 300p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human skill<br/>Ageing
<br/><br/><label>Dewey Class. No.: </label>Q48x42 W457