Nagel Verlag

year of pub­li­ca­ti­onISBNauthor(s)title
1986978-2-8263-0812-6Who's Who in Switzerland, Including the Principality of Liechtenstein, 1986-87
  ''978-2-8263-0818-8NagelPoland
1990978-2-8263-0826-3Nagels Enzyklopädie-ReiseführerAlbanien
1989978-2-8263-0828-7P. NagelWho's Who in Switzerland And Also The Principality Of Liechtenstein