Columbia subject headings:
Harvard subject headings:
Alvensleben, Joachim von, 1544-1588--Library--Congresses.
Book collecting--Europe--History--Congresses.
Book collecting--Germany--History--Congresses.
Libraries--Europe--History--Congresses.
Nobility--Books and reading--Europe--History--Congresses.
Private libraries--Germany--History--Congresses.
Princeton subject headings:
Alvensleben, Joachim von, 1544-1588--Library--Congresses.
Libraries--Germany--Hundisburg--History--Congresses.