Enrique A. López

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
1 We want to express our gratitude to some people without whose invaluable help it would have been impossible to complete this paper. These people are Carlos Sáenz de Santamaría, Manager of Técnicas de Formación, S. Secretary of Telefonica. We thank all of them for the documents they provided us with as well as for the kindness they showed during the(More)
  • 1