Dr. Jürg Wittwer

titleISBN-13
(ISBN-10)
year of publication
The Wittwer Family: from Schangnau in Switzerland978-1-9781-4653-2
(1-9781-4653-1)
2017

D. J. · D.W. · J. W. · Jürg Wittwer

Dr. Jürgen Bömelburg