The Vienna and German regulator =
Subtitle: Die Wiener und Deutsche Pendeluhr
By: by Rick Ortenburger ; translated into German by Elfi Ortenburger and Brigitte Laing ; photos. by the author.
Publisher: Pendel Uhr Publications
Published: 1979
Place of publication: Agoura, Calif
Language: eng
Number of pages: 70
Subjects: Clocks and watches -- Austria -- Vienna.; Clocks and watches -- Germany.
Other titles: Die Wiener und Deutsche Pendeluhr.
Notes: Bibliography: p. [7]
English and German.