1. Graph monoids

   • K. H. Kim
   • L. G. Makar-Limanov
   • F. W. Roush

   Research Article Pages: 1 - 7

2. On two classes of hereditarily finitely based semigroup identities

   • György Pollák

   Research Article Pages: 9 - 33

3. Some properties of local subsemigroups inherited by larger subsemigroups

   • T. E. Hall

   Research Article Pages: 35 - 49

4. Addendum

   Erratum Pages: 49 - 49

5. On right self-injective regular semigroups

   • Kunitaka Shoji

   Research Article Pages: 51 - 71

6. On syntacticity of finite regular semigroups

   • P. Goralĉík
   • V. Koubek
   • J. Ryŝlinková

   Research Article Pages: 73 - 81

7. A Noetherian and confluent rewrite system for idempotent semigroups

   • J. Siekmann
   • P. Szabó

   Research Article Pages: 83 - 110

8. Zur Theorie der Vollständigen Teilbarkeitshalbgruppen

   • Bruno Bosbach

   Research Article Pages: 111 - 124

9. Recurrent functions on compact spaces

   • Vladimír Olejĉek

   Research Article Pages: 125 - 134

10. Groups with free 2-generator subsemigroups

    • G. Baumslag
    • Y. Roitberg

    Research Article Pages: 135 - 143

11. Rees products in differentiable semigroups

    • J. P. Holmes

    Research Article Pages: 145 - 152

12. On the varieties of completely regular semigroups

    • Mario Petrich

    Research Article Pages: 153 - 169

13. Partial orders and their semigroups of closed relations

    • D. W. Hardy
    • M. C. Thornton

    Research Article Pages: 171 - 184

14. Les demi-groupes idunaires ou gamma-demi-groupes

    • A. Batbedat

    Research Announcement Pages: 185 - 191

15. Semigroups containing ubiquitous elements

    • Donald W. Millar

    Research Article Pages: 193 - 202

16. The schur theorem for periodic semigroups of linear relations

    • L. B. Ŝneperman

    Research Article Pages: 203 - 211

17. Generalized ideal elements in poe-semigroups

    • Niovi Kehayopulu

    Research Article Pages: 213 - 222

18. On algebraic closure and amalgamation of semigroups

    • V. Y. Belyaev

    Research Article Pages: 223 - 267

19. Stochastic acts and conmodules

    • L. A. Skornjakov

    Research Article Pages: 269 - 282

20. Ideal extensions of compact reductive semigroups

    • John A. Hildebrant

    Research Article Pages: 283 - 290

21. Minimal ideals and cancellation in BN

    • Neil Hindman

    Research Article Pages: 291 - 310

22. Correction and supplement to “On a pull-back diagram for orthodox semigroups”

    • Mária B. Szendrei

    Correction Pages: 311 - 324

23. Semigroups whose proper two-sided ideals are power joined

    • Attila Nagy

    Research Article Pages: 325 - 329

24. Epimorphisms, dominions and varieties of semigroups

    • N. M. Khan

    Research Article Pages: 331 - 337

25. On semiprime twisted semigroup rings

    • Antonio Quesada

    Research Article Pages: 339 - 344

26. Lengths on semigroups and groups

    • Ralph Kopperman

    Research Article Pages: 345 - 360

27. Semigroups with only finitely many regular -classes

    • K. D. Magill Jr.

    Research Article Pages: 361 - 377

28. On the closure of the bicyclic semigrou

    • Kadir Ahre

    Short Note Pages: 379 - 380

29. The group of units as a maximal inverse subsemigroup

    • Bridget B. Baird

    Short Note Pages: 381 - 382

30. Semigroups in which and ℐ coincide for regular elementscoincide for regular elements

    • K. D. Magill Jr.

    Short Note Pages: 383 - 385

31. A note on idempotents

    • J. A. Hildebrant
    • R. J. Koch

    Short Note Pages: 386 - 386

32. Eduard Grigorievich Shutov

    • Boris M. Schein

    Obituary Pages: 387 - 394