A comparison of some general izations of green's relations A. H. Cripps Research Article Pages: 1 - 10
Λ—finite actions and their automorphism groups S. A. RankinC. M. Reis Research Article Pages: 39 - 54
Decidability of complexity one-half for finite semigroups Joel KarnofskyJohn Rhodes Research Article Pages: 55 - 66
Semilattice indecomposable semigroups with a unique idempotent Takayuki Tamura Research Article Pages: 77 - 82
On the modularity of the lattice of fundamental orders on a semilattice Simon M. Goberstein Research Article Pages: 83 - 86
Inverse semigroup varieties generated by E-unitary inverse semigroups Francis Pastijn Short Note Pages: 87 - 88
Report on the Conference Semigroups. Structure Theory and Universal Algebraic Problems Announcement Pages: 93 - 93
A graphical representation for the free product of E-unitary inverse semigroups Peter R. Jones Research Article Pages: 195 - 221
On ideal extensions of completely simple semigroups Gerard Lallement Research Article Pages: 223 - 230
Seminearrings, seminearfields and their semigroup-theoretical background Hanns Joachim Weinert Research Article Pages: 231 - 254
A sketch of the lattice of commutative nilpotent semigroup varieties I. O. Korjakov Research Article Pages: 285 - 317
Compact semilattice quotients which separate idempotent ℐ-classes Jane M. Day Research Article Pages: 341 - 360
Cancellative and archimedean ideal-extensions by commutative nil semigroups Yuji Kobayashi Research Article Pages: 361 - 371
Idempotent semigroups generated by threads II Haskel I CohenRobert J. Koch Research Article Pages: 373 - 383
Semigroups and combinatorial applications, by Gerard Lallement J. F. Perrot Book Review Pages: 385 - 390
