Columbia subject headings:
Da Ponte, Lorenzo, 1749-1838--Drama.
Identity (Psychology)--Drama.
Nestroy, Johann, 1801-1862--Drama.
Weiler, Marie, 1809-1864--Drama.
Winkelmeier, Franz, 1860-1887--Drama.
Harvard subject headings:
Da Ponte, Lorenzo, 1749-1838--Drama.
Identity (Psychology)--Drama.
Nestroy, Johann, 1801-1862--Drama.
Weiler, Marie, 1809-1864--Drama.
Winkelmeier, Franz, 1860-1887--Drama.
Princeton subject headings:
Da Ponte, Lorenzo, 1749-1838--Drama.
Drama.
Identity (Psychology)--Drama.
Nestroy, Johann, 1801-1862--Drama.
Weiler, Marie, 1809-1864--Drama.
Winkelmeier, Franz, 1860-1887--Drama.