Columbia subject headings:
Schreker, Franz, 1878-1934. Schatzgräber.
Harvard subject headings:
Schreker, Franz, 1878-1934. Schatzgräber.
Princeton subject headings:
Schreker, Franz, 1878-1934--Dramaturgy.
Schreker, Franz, 1878-1934. Schatzgräber.