1
Published 1970
“...Konferenzschrift 1970 Köln (DE-588)1071861417 (DE-627)826484824 (DE-576)433375485 gnd-content...”
Conference Proceeding
Book
2
Published 2001
“...Konferenzschrift 1999 Köln (DE-588)1071861417 (DE-627)826484824 (DE-576)433375485 gnd-content...”Inhaltsverzeichnis
Rezension
Rezension
Book