Books listed by ISBN
>
Schiffer Pub Ltd
> Rick Ortenburger
Rick Ortenburger
title
ISBN-13
(ISBN-10)
year of publication
Black Forest Clocks
978-0-88740-300-2
(0-88740-300-X)
1991
Vienna Regulators and Factory Clocks
978-0-88740-224-1
(0-88740-224-0)
1989
Rick Osborne