Letter: November 4th, 1986
21-04-2014
A letter from Prof. Dr. F.K. Dörner to Maurice Crijns.
Dated: November 4th, 1986.
Click HERE to read the entire letter (in German).
Letter: February 16th, 1987
21-04-2014
A letter from Prof. Dr. F.K. Dörner to Maurice Crijns.
Dated: February 16th, 1987.
Click HERE to read the entire letter (in German).
Letter: March 30th, 1987
21-04-2014
A letter from O. Neugebauer (Princeton University, New Jersey, USA) to Prof. Dr. F. K. Dörner.
Dated: March 30th, 1987.
Click HERE to read the entire letter (in English).