[An open letter directed to my friend Prof. Dr. Dr. Gustav Korkhaus, in honor of his 60th birthday].
D033062:Friends; D049672:History, 19th Century; D049673:History, 20th Century
BIOGRAPHIES
Offener Brief, gerichtet an meinen Freund Professor Dr. Dr. Gustav Korkhaus, zu Ehren seines 60. Geburtstages.