Columbia subject headings:
Forests and forestry--Social aspects--Germany--Swabia--History.
Forests and forestry--Social aspects--Germany--Swabian Alps--History.
Sustainable forestry--Social aspects--Germany--Swabia--History.
Sustainable forestry--Social aspects--Germany--Swabian Alps--History.
Harvard subject headings:
Forests and forestry--Social aspects--Germany--Swabia--History.
Forests and forestry--Social aspects--Germany--Swabian Alps--History.
Sustainable forestry--Social aspects--Germany--Swabia--History.
Sustainable forestry--Social aspects--Germany--Swabian Alps--History.
Princeton subject headings: