Includes bibliographies.

Helmut Ulm: his work and its impact on recent mathematics ; Extensions of torsioncomplete roups ; Plain global bases of reduced abelian roups ; On set theory and the balancedprojective dimension of roups having a filtration of prescribed type ; Isomorphic automorphism groups of primary abelian groups. II ; Endomorphism rings of mixed abelian groups ; The endomorphism ring of a valuated group ; Quasiendomorphism rings for a class of Butler groups ; Representations of partially ordered sets and abelian groups ; Vector spaces with four distinguished subspaces and applications to modules ; Abelian groups olvable groups is preabelian ; Type invariants of torsionfree abelian groups ; Separable vector groups ; Bihomogeneous groups ; On the ank of ransitive groups in odules ; Some applications of abelian group theory to modules ; Finitely generated modules over valuation domains ; Torsion divisible dimension ; Some remarks on adicals ; Cardinality restrictions on preradicals ; Continuous modules have the exchange property R Gobel ; K Benabdallah D Cutler and A Mader ; Kinya Honda ; Patrick Keef ; D Cutler A Mader and Ch Megibben ; Wolfgang Liebert ; Warren May ; Phillip Schultz ; D Arnold and C Vinsonhaler ; David M Arnold ; Rudiger Gobel and Claudia Sengelhoff ; Ulrich Albrecht ; Otto Mutzbauer ; U Albrecht and P Hill ; Claudia Metelli ; H Pat Goeters and J D Reid ; Manfred Dugas and Jutta Hausen ; M Dugas and S Shelah ; Paul Hill and Charles Megibben ; R S Pierce ; L Fuchs ; L Salce and P Zanardo ; Temple H Fay ; A D Sands ; Katsuya Eda ; Saad H Mohamed and Bruno J Muller

niserial groups of infinite rank ;