Columbia subject headings:
Harvard subject headings:
Austria--Strategic aspects--History.
Cold War.
Germany (East)--Military policy.
Germany (East). Nationale Volksarmee--History.
Soviet Union--Military policy.
Switzerland--Strategic aspects--History.
Warsaw Treaty Organization--Armed Forces--History.
Princeton subject headings:
Austria--Strategic aspects--History.
Cold War.
Germany (East)--Military policy.
Germany (East). Nationale Volksarmee--History.
Soviet Union--Military policy.
Switzerland--Strategic aspects--History.
Warsaw Treaty Organization--Armed Forces--History.