1 “... contributed to the field. Further references for biographical sources are given, and both name and subject...”

2 Table of Contents: “... Universe: Paul Roman’s Models and Some Remarks on Entropy -- C. F. von Weizsäcker: Biographical Data...”

3 “... as well as a solid foundation of potential theory. An extensive bibliography covering over twelve decades...”

4 “... that took place during his 50-year-long career. The volume begins with a biographical introduction...”