Columbia subject headings:
Economic history--Periodicals.
Germany (East)--Economic conditions--Periodicals.
Germany--Economic conditions--Periodicals.
Harvard subject headings:
Economic history--Periodicals
Germany--Economic conditions--Periodicals.
Princeton subject headings:
Economic history--Periodicals.
Germany (East)--Economic conditions--Periodicals.
Germany--Economic conditions--Periodicals.
Periodicals.