Columbia subject headings:
Harvard subject headings:
Bierbaum-Proenen (Cologne, Germany)--History.
Bierbaum-Proenen GmbH & Co. KG.
Clothing trade
Financial crises
National socialism.
Reconstruction (1939-1951)--Germany
Textile industry--Germany--Cologne--History--20th century.
Work clothes industry.
Princeton subject headings:
Bierbaum-Proenen GmbH & Co. KG--History.
Financial crises.
National socialism.
Reconstruction (1939-1951)--Germany.
Textile industry--Germany--Cologne--History--20th century.