Columbia subject headings:
Harvard subject headings:
Biermann, Wolfgang
Business consultants--Germany--Jena--Biography.
Carl Zeiss Jena, VEB--Biography.
Optical industry--Germany--Jena--History.
Princeton subject headings:
Biermann, Wolfgang.
Business consultants--Germany--Jena--Biography.
Carl Zeiss Jena, VEB--Biography.
Optical industry--Germany--Jena--History.