The opening discussion of the symposion
Prof. Fritz Böhle during his lecture
The assembly room ((C) A. Risse)
Audience
Prof. Clemens Albrecht
People talking during a break
Prof. Hermann Schmitz in discussion with the audience
Prof. Jürgen Hasse during his lecture ((C) A. Risse))
Prof. Georg Bollenbeck adressing the audience ((C) A. Risse)
Prof. Gernot Böhme and Prof. Hermann Schmitz talking ((C) A. Risse)
