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).