Beardsley, John. <br/><br/>
Probing the earth  contemporary land projects 
introd. and text by John Beardsley. 
 - Washington  Smithsonian Institution Press : for sale by the Supt. of Docs., U.S. Govt. Print. Off.  c1977. 
 - 111 p.  ill. (some col.)  28 cm. 
<br/><br/> Catalog of an exhibition held at the Hirshhorn Museum and Sculpture Garden, Oct. 27, 1977-Jan. 2, 1978, and at other museums. 
<br/><br/>Bibliography: p. 97-107. 
<br/><br/><label>LCCN: </label>77012419  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conceptual art--Exhibitions.<br/>Art, Modern--Exhibitions.--20th century
<br/><br/><label>LC Class. No.: </label>N6494.C63  / B4 
<br/><br/><label>Dewey Class. No.: </label>709/.04