Columbia subject headings:
Authors, Austrian--19th century--Biography.
Vacano, E. M. (Emile Mario), 1840-1892.
Harvard subject headings:
Authors, Austrian--19th century--Biography
Vacano, E. M. (Emile Mario), 1840-1892.
Princeton subject headings:
Authors, Austrian--19th century--Biography.
Vacano, E. M. (Emile Mario), 1840-1892.