Beardsley, John Earthworks and beyond : contemporary art in the landscape - 3rd ed. - New York, N.Y. : Abbeville Press, 1998 - 224 Subjects--Topical Terms: EARTHWORKS (ART)AVANT-GARDE (AESTHETICS)--HISTORY--20TH CENTURY LC Class. No.: N6494 .E27 / B427E 1998