Columbia subject headings:
Germany.
Gotzkowsky, Bodo.
Harvard subject headings:
Adelphus, Johannes, active 16th century--Criticism, Textual.
Astrology--Early works to 1800
Frederick I, Holy Roman Emperor, approximately 1123-1190
Germany
Hygiene--Early works to 1800
Medicine--Early works to 1800
Princeton subject headings:
Gotzkowsky, Bodo.