Columbia subject headings:
Harvard subject headings:
Handbuch der Pharmakognosie.
Pharmacists--Germany--Biography.
Pharmacognosy--History.
Physicians--Germany--Biography
Tschirch, A. (Alexander), 1856-1939
Tschirch, A. (Alexander), 1856-1939.
Tschirch, A. (Alexander), 1856-1939. Handbuch der Pharmakognosie.
Princeton subject headings:
Pharmacists--Germany--Biography.
Pharmacognosy--History.
Tschirch, A. (Alexander), 1856-1939.
Tschirch, A. (Alexander), b. 1856. Handbuch der Pharmakognosie.