Jackson, John Brinckerhoff <br/><br/>
The necessity for ruins, and other topics/ 
Jackson, John Brinckerhoff 
 - Amherst :  The Massachusetts Press;  1980 
 - 129p. :  22 cm. 
<br/><br/><label>ISBN: </label>9780870232923 0870232924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landscape assessment--United States<br/>Travel
<br/><br/><label>Dewey Class. No.: </label>917.3