A study into factors influencing postal services and methods for forecasting traffic / European Conference of Postal and Telecommunications Administrations
1993 : Europe postale an I? / Institut de Recherche d'ètudes et de Prospective Postales
Le courrier dans le marché de la communication / Institut de Recherche d'Études et de Prospective Postales
Meeting in Copenhagen, 30 May - 1 June 1989 : draft agenda / European Conference of Postal and Telecommunications Administrations