Das Operntheater (Leipzig: Quelle & Meyer, 1931)

@book{Bekker.1931,
 author = {Bekker, Paul},
 year = {1931},
 title = {Das Operntheater},
 address = {Leipzig},
 publisher = {Quelle & Meyer},
 permalink = {\url{http://d-nb.info/578844184}}
}