p00034
Karl
R.
Popper
p00515
John
C.
Eccles
p00034->p00515
p00016
Paul
Watzlawick
p00016->p00034
p00019
Ernst
von
Glasersfeld
p00016->p00019
p00019->p00034
p00019->p00016
p00178
Rupert
Riedl
p00178->p00034
p00178->p00515
p00178->p00016
p00101
Bernhard
Pörksen
p00101->p00034
p00101->p00016
p00101->p00019