Columbia subject headings:
Harvard subject headings:
Forestry in art--Exhibitions.
Forests and forestry--History--Exhibitions.
Forests and forestry--Social aspects--Exhibitions.
Princeton subject headings:
Forests and forestry--Germany--History--Exhibitions.
Forests and forestry--Germany--Psychological aspects--History--Exhibitions.
Forests and forestry--Mythology--Germany--History--Exhibitions.
Forests and forestry--Mythology--Germany--Psychological aspects--Exhibitions.
Forests in art--Exhibitions.
Forests in literature--Exhibitions.
Trees in art--Exhibitions.
Trees in literature--Exhibitions.