Columbia subject headings:
Harvard subject headings:
Chemistry--History
Chemists--Germany--Biography
Pharmacists--Germany--Biography.
Pharmacy--History
Wiegleb, Johann Christian, 1732-1800.
Princeton subject headings:
Chemistry--History.
Chemists--Germany--Biography.
Pharmacists--Germany--Biography.
Pharmacy--History.
Wiegleb, Johann Christian, 1732-1800.