Duerden, Frank. <br/><br/>
Adventure walking for young people / 
Frank Duerden. 
 - London :  Kaye & Ward,  1980. 
 - xv,142p :  ill., maps,facsims. ;  23 cm. 
<br/><br/><label>ISBN: </label>0718212525 9780718212520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Walking--Great Britain.