Bergmann, Siegfried, <br/><br/>
Comtoise-Uhren :  Historie, Technik, Typologie / 
[Siegfried Bergmann]. 
 - 4 volumes (1280 pages) :  illustrations ;  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Longcase clocks.<br/>Clocks and watches--France--Franche-Comté.
<br/><br/><label>Subjects--Index Terms: </label>Bergmann Siegfried