European Communities · European Communities / Union (EUR-OP/OOPEC/OPOCE)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Telecommunications in Europe: Free Choice for the User in Europe's 1992 Market: The Challenge for the European Community | 978-92-826-1640-6 (92-826-1640-1) | 1990 |
| Telecommunications in Europe: Free choice for the user in Europe's 1992 market: the challenge for the European Community | 978-92-825-8209-1 (92-825-8209-4) | 1988 |