Die Schicksalstage von Mayerling
Subtitle: neue Erkenntnisse zum Tod Kronprinz Rudolfs und Mary Vetseras
By: Clemens Maria Gruber.
Publisher: E. Mlakar
Published: 1989
Place of publication: Judenburg
Language: ger
Number of pages: 199
Subjects: Rudolf, Crown Prince of Austria, 1858-1889.; Vetsera, Marie Alexandrine, Baronesse, 1871-1889.