1. Removing critical pairs

   • Klaus Reuter

   OriginalPaper Pages: 107 - 118

2. Diagrams, orientations, and varieties

   • Hans-Jürgen Bandelt
   • Ivan Rival

   OriginalPaper Pages: 119 - 132

3. Computing the dimension ofN-free ordered sets is NP-complete

   • H. A. Kierstead
   • S. G. Penrice

   OriginalPaper Pages: 133 - 135

4. On then-cutset property

   • John Ginsburg

   OriginalPaper Pages: 137 - 157

5. On invertibility and zero-augmentability ofN-gon orders

   • Peter C. Fishburn

   OriginalPaper Pages: 159 - 173

6. Doubling convex sets in lattices and a generalized semidistributivity condition

   • Alan Day
   • J. B. Nation
   • Steve Tschantz

   OriginalPaper Pages: 175 - 180

7. Commutators and decompositions of orthomodular lattices

   • Georges Chevalier

   OriginalPaper Pages: 181 - 194

8. Posets whose monoids of order-preserving maps are regular

   • M. E. Adams
   • Matthew Gould

   OriginalPaper Pages: 195 - 201

9. Corrigendum

   Erratum Pages: 203 - 203

10. Unsolved problems

    OriginalPaper Pages: 205 - 205

11. The Fourteenth Mathematical Sciences Summer Lecture Series

    Announcement Pages: 207 - 207