Columbia subject headings:
Germany (East)--History, Military--Sources.
Germany (East)--Military policy--Sources.
Germany (East). Nationale Volksarmee--History--Sources.
Harvard subject headings:
Germany (East)--History, Military--Sources.
Germany (East)--Military policy--Sources.
Germany (East). Nationale Volksarmee--History--Sources.
Princeton subject headings:
Germany (East)--History, Military--Sources.
Germany (East)--Military policy--History--Sources.
Germany (East). Nationale Volksarmee--History--Sources.