Columbia subject headings:
Conservatism--Environmental aspects--Germany.
Conservatism--Germany.
Conservatism--Technological innovations--Germany--Attitudes.
Environmental protection--Germany--Philosophy.
Harvard subject headings:
Conservatism--Environmental aspects--Germany.
Conservatism--Technological innovations--Germany--Attitudes.
Environmental protection--Germany--Philosophy.
Princeton subject headings:
Conservatism--Environmental aspects--Germany.
Conservatism--Germany--Technological innovations--Attitudes.
Environmental protection--Germany--Philosophy.