Columbia subject headings:
Harvard subject headings:
Causality (Physics)
Civilization, Anglo-Saxon.
Civilization, Germanic.
Environmental policy--Germany
Germany--Civilization.
Knowledge, Sociology of--History.
National characteristics, German.
Philosophy of nature--Germany.
Sustainable development--Germany--Philosophy.
Princeton subject headings:
Causality (Physics)
Civilization, Anglo-Saxon.
Civilization, Germanic.
Environmental policy--Germany.
Germany--Civilization.
Knowledge, Sociology of--History.
National characteristics, German.
Philosophy of nature--Germany.
Sustainable development--Germany--Philosophy.