کتاب های Jan Janssen (auth.)
![Methodik der Kirchengeschichte: Ein Lehrbuch](http://cdn.ketabkoo.com/covers/17/1703349-n.jpg)
Methodik der Kirchengeschichte: Ein Lehrbuch
Tobias Jammerthal, David Burkhart Janssen, Jonathan Reinert, Susanne Schuster, 2022![The Attraction of Gravitation: New Studies in the History of General Relativity](http://cdn.ketabkoo.com/covers/17/1712285-n.jpg)
The Attraction of Gravitation: New Studies in the History of General Relativity
John Earman (editor), Michel Janssen (editor), John D. Norton (editor), 1993![Not at All What One Is Used To : The Life and Times of Isabella Gardner](http://cdn.ketabkoo.com/covers/17/1716756-n.jpg)