%T A Distributed Logic Programming Language and its Implementation on Transputer Networks %A Jos\[`e] A. Cardoso Cunha, Pedro A. Duarte Medeiros, Luis M. Pereira %E Stephen J. Turner %B OUG\-12: Tools and Techniques for Transputer Applications %X Currently there is a trend towards the development of programming tools and mechanisms for the support of heterogeneous multi\-agent systems on paralell computer architectures. This paper presents a contribution to this area, as far as logic programming on a distributed execution environment is concerned. We discuss the main issues on the design and implementation of the logic programming language Delta Prolog [2] [3] [6] [7] [11], extending Prolog with constructs for concurrency and communication. The work described is one of the research components of a project on the development of mechanisms for parallel logic programming support on parallel architectures, currently running in this University [8].