The Proceedings of the first three Conferences on Topological Algebras

And Applications (ICTAA) have been published by the host Universities:

Mathematical  Studies 1, Tartu.  Estonian  Math. Society , Tartu 2001.

Publications of the Ecole Normale Superieure, Rabat (Morocco), 2004.

Acta Univiversitatis  Ouluensis.  Sci.  Rer. Natur.  A 408, 2004.

The Proceedings of the fourth ICTAA , in Oaxaca (mexico), have been

published by the American Mathematical Society in the 

Contemporary Mathematics, book series, 341, 2004.

The latter publisher also displayed a vivid interest in undertaking, in

principle, the appearance of the present Proceedings in the same Series.