Young, Anthony. <br/><br/>
Slope development / 
Anthony Young and Doreen M. Young. 
 - Houndmills :  Macmillan Education,  1974. 
 - 35 p. ;   22 cm. 
 - Aspects of geography. .
<br/><br/><label>ISBN: </label>0333151801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slopes (Physical geography).