Inhaltsverzeichnis: “...1 Introduction ..... 1 -- 2 Preliminaries ..... 9 -- 2.1 Topological spaces ..... 9 -- 2.2 Group...”

Inhaltsverzeichnis: “... of wings and their centralisers ..... 41 -- 2.1.3 Identity neighbourhoods in universal groups ..... 49 -- 2.2...”