Columbia subject headings:
Harvard subject headings:
Botanists--Switzerland--Biography.
Botany--Indonesia--History.
Naturalists--Switzerland--Biography.
Zollinger, Heinrich, 1818-1859.
Princeton subject headings:
Botanists--Switzerland--Biography.
Botany--Indonesia--History.
Naturalists--Switzerland--Biography.
Zollinger, Heinrich, 1818-1859.