Columbia subject headings:
Harvard subject headings:
Knorr, Robert, 1817-1909
Pachaly, Friedrich Moritz, 1783-1875
Pharmacists--Silesia--Biography.
Sommerbrodt, Heinrich, 1807-1872
Weimann, Carl Gottfried, 1790?-1861
Princeton subject headings:
Knorr, Robert, 1817-1909.
Pachaly, Friedrich Moritz, 1783-1875.
Pharmacists--Silesia--Biography.
Sommerbrodt, Heinrich, 1807-1872.
Weimann, Carl Gottfried, 1790?-1861.