Columbia subject headings:
Harvard subject headings:
Akademie Gemeinnütziger Wissenschaften zu Erfurt--Bibliography.
Akademie Gemeinnütziger Wissenschaften zu Erfurt--Employees--Bio-bibliography.
Science--Germany--Erfurt--Societies, etc.--Bio-bibliography.
Princeton subject headings:
Akademie Gemeinnütziger Wissenschaften zu Erfurt--Bibliography.
Akademie Gemeinnütziger Wissenschaften zu Erfurt--Employees--Bio-bibliography.
Science--Germany--Erfurt--Societies, etc.--Bio-bibliography.