Horner, P. C. <br/><br/>
Earthworks. 

 - 2nd ed. 
 - London :  Thomas Telford,  1988. 
 - 62 p. 
<br/><br/><label>ISBN: </label>0727713132 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthworks.
<br/><br/><label>LC Class. No.: </label>TA715  / .H67 1988