Columbia subject headings:
Fishery policy--Germany--History--1933-1945.
Fishing--Germany--History--1933-1945.
Germany--Economic conditions--1918-1945.
Whaling--Germany--History--1933-1945.
World War, 1939-1945--Economic aspects--Germany.
Harvard subject headings:
Big game fishing--Germany--History--20th century.
Fishery policy--Germany--History--20th century.
Germany--Economic conditions--1918-1945.
Whaling--Germany--History--20th century.
Princeton subject headings:
Big game fishing--Germany--History--20th century.
Fishery policy--Germany--History--20th century.
Germany--Economic conditions--1918-1945.
Whaling--Germany--History--20th century.