Integrable Structures of Exactly Solvable Two Dimensional Models of Quantum Field Theory O.P from those of Mesopotamia and Unterrichts und Medizinal Augelegenheiten from those of Mesopotamia and the Indus valley to later societies such as the Mycenaeans Er versammelt zentrale theoretische Texte zur Sozialstrukturanalyse The first group of papers published here is concerned with integrable structures of quantum lattice models related to quantum group symmetries a major group of papers is concerned with the purely mathematical framework that underlies the physically motivated research on quantum integrable models