Columbia subject headings:
Harvard subject headings:
Brand-Nagelberg (Austria)--History.
Glass manufacture--Austria--Brand-Nagelberg--History.
Glass manufacture--Austria--Waldviertel--History.
Glass trade--Austria--Brand-Nagelberg--History.
Glass trade--Austria--Waldviertel--History.
Waldviertel (Austria)--History.
Work environment--Austria--Brand-Nagelberg--History.
Work environment--Austria--Waldviertel--History.
Princeton subject headings:
Brand-Nagelberg (Austria)--History.
Glass manufacture--Austria--Brand-Nagelberg--History.
Glass manufacture--Austria--Waldviertel--History.
Glass trade--Austria--Brand-Nagelberg--History.
Glass trade--Austria--Waldviertel--History.
Waldviertel (Austria)--History.
Work environment--Austria--Brand-Nagelberg--History.
Work environment--Austria--Waldviertel--History.