edited by Spyros G. Tzafestas. edited by S. G. Tzafestas. edited by Jiri E. Kresta. edited by A. James. edited by E.S.E. Hafez. edited by Gurnos Jones. edited by N. J. D. Lucas. Spyros G.Tzafestas. edited by A. Kappas. edited by Carlos J. Hilado.