Algorithmically insoluble problems about finitely presented solvable groups, lie, and associative algebras -- On the simple groups of order less than 105 -- On some algorithmic problems for finitely presented groups and lie algebras -- The concept of "largeness" in group theory II -- Extending groups via tree automorphisms -- HNN-constructing finite groups -- Analogues of the braid group -- Some uses of coset graphs -- Discontinuous groups -- Commutative quandles -- Metabelian groups of prime-power exponent -- Symmetric graphs and the classification of the finite simple groups -- Decision problems for infinite soluble groups -- Automorphisms and isomorphisms of integral group rings of finite groups -- On induced isomorphisms of group rings -- ร{156}ber Darstellungen von Elementen und Untergruppen in freien Produkten -- On the circle groups of finite nilpotent rings