1 Table of Contents: “...Commentary -- Theory of Finite and Infinite Graphs -- Dénes König: A Biographical Sketch...”

2 Table of Contents: “...Foreword: Economics in a mathematics colloquium -- Menger’s Ergebnisse — a biographical...”

3 “... essays on Kanger's work, as well as biographical essays on Kanger written by colleagues and friends...”

4 “... to physics, and also on its role in the history of mathematics. In particular, there are now biographical...”