Vienna regulators and related clocks
By: by Rick Ortenburger.
Publisher: Pendel Uhr Publications
Published: 1987
Place of publication: Agoura, CA, USA (P.O. Box 194, Agoura 91301)
Language: eng
Number of pages: 50
Subjects: Clocks and watches -- Austria -- Vienna.; Clocks and watches -- Germany.
Notes: Bibliography: p. 50.
"Book 3."