Columbia subject headings:
Art--Environmental aspects.
Johanson, Patricia, 1940-
Nature in art.
Harvard subject headings:
Art, Modern--20th century--Themes, motives
Art, Modern--21st century--Themes, motives.
Art--Environmental aspects.
Earthworks (Art)
Environment (Art)--United States.
Johanson, Patricia, 1940-
Johanson, Patricia, 1940---Criticism and interpretation.
Landscape architecture--United States
Nature (Aesthetics)
Nature in art
Women sculptors--United States.
Princeton subject headings:
Earthworks (Art)
Johanson, Patricia, 1940---Criticism and interpretation.