From the Table of Contents: D. Van Dalen: Commentary on Menger and Intuitionism; Menger’s Work on Logic and Foundations.- L. Reich: Commentary on Menger’s Contributions to Analysis; Selected Papers on Analysis.- L. Senechal: Commentary on Menger’s Path Length Papers; Selected Papers on Length.- A. Sklar: Commentary on the Algebra of Analysis and Algebra of Functions; H. Kaiser: The Influence of Menger’s Ideas on the Work of Nöbauer and His School; Selected Papers on Algebra of Analysis.- B. Schweizer, A. Sklar: Commentary on Menger’s Work on Didactics, Variabels, Fluents; L. Senechal, B. Schweizer: A Mengarian Tour Along Caratheodory’s Royal Road; Selected Papers on Didactics, Variables, and Fluents.- B. Schweizer: Commentary on Probabilistic Geometry; Selected Papers on Probabilistic Geometry.- H. Lausch: Commentary on Menger’s Work on Algebra; Selected Papers on Group Theory and Algebra.- R. Leonhard: Commentary on Menger’s Work on Sociology; Selected Papers on Sociology.- K. Sigmund: Commentary on Menger’s ‘Austrian Marginalism and Mathematical Economics’; Menger’s Work on Economics.- Miscellaneous