p00455
Fritz
B.
Simon
p00570
Dirk
Baecker
p00455->p00570
p00005
Heinz
von
Foerster
p00455->p00005
p00019
Ernst
von
Glasersfeld
p00455->p00019
p01033
Peter
Krieg
p00455->p01033
p00713
Gunthard
Weber
p00455->p00713
p00001
Gregory
Bateson
p00455->p00001
p00570->p00005
p00570->p01033
p00570->p00001
p00005->p00019
p00005->p00001
p00019->p00001
p01033->p00005
p01515
Frank
Thissen
p01515->p00455
p01515->p00005
p01515->p00019
p01515->p00001