Includes bibliographical references.

Richard Scott Pierce ; On _2 roups ; Decompositions of almost completely decomposable abelian groups ; On the divisible parts of quotient groups ; Minimal rings, central idempotents and the Pierce sheaf ; On endomorphisms and automorphisms of some pure subgroups of the BaerSpecker group ; A combinatorial principle equivalent to the existence of nonfree Whitehead groups ; Endomorphisms of local Warfield groups ; Finitely presented modules over the ring of universal numbers ; A survey of Butler groups of infinite rank ; Unions of chains of Butler groups ; Some torsionfree groups arising in measure theory ; Numerical invariants for a class of Butler groups ; _0 of regular rings with bounded index of nilpotence ; Torsion in quotients of the multiplicative group of a number field ; On ^\alpha njective abelian groups ; Abelian groups with contractions. I ; Typesets and cotypesets of finiterank torsionfree abelian groups ; A generalization of Butler groups ; Endomorphisms over incomplete discrete valuation domains ; rm Bext^2(G,T) can be nontrivial, even assuming GCH ; Representations and duality ; Extending a splitting criterion on mixed modules ; Direct summands of mathbf Z^\kappa for large kappa ; Abelian groups as Noetherian modules over their endomorphism rings ; Isomorphism of Butler groups at a prime ; The braid group action on the set of exceptional sequences of a hereditary Artin algebra ; Direct limits of twodimensional prime spectra ; When is an abelian roup determined by the Jacobson radical of its endomorphism ring? ; Similarities and differences between abelian groups and modules over nonperfect rings ; A functor from mixed groups to torsionfree groups ; A characterization of a class of Butler groups. II C Vinsonhaler ; Ladislav Bican ; E A Blagoveshchenskaya and A Mader ; Andreas Blass ; W D Burgess ; A L S Corner and B Goldsmith ; Paul C Eklof and Saharon Shelah ; Steve Todd Files ; Alexander A Fomin ; L Fuchs ; L Fuchs and K M Rangaswamy ; R G Gobel and R M Shortt ; H Pat Goeters William Ullery and Charles Vinsonhaler ; K R Goodearl ; Darren Holley and Roger Wiegand ; Patrick Keef ; FranzViktor Kuhlmann ; Reiff S Lafleur ; A Mader O Mutzbauer and K M Rangaswamy ; Warren May ; Menachem Magidor and Saharon Shelah ; R Mines C Vinsonhaler and W J Wickless ; Otto Mutzbauer and Elias Toubassi ; John D O'Neill ; Agnes T Paras ; Fred Richman ; Claus Michael Ringel ; Christel Rotthaus and Sylvia Wiegand ; Phillip Schultz ; Jan Trlifaj ; W J Wickless ; Peter D Yom