| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adaptability to New Technologies of the USSR and East European Countries Colloquium 17-19 April 1985 Brussels | 978-92-845-0024-6 (92-845-0024-9) | 1985 |
| The Economies of Eastern Europe and their foreign economic relations: Colloquium, 9-11 April, 1986 Brussels = L'economie des pays d'Europe de l'Est et ...: colloque, 9-11 Avril 1986, Bruxelles | 978-92-845-0033-8 (92-845-0033-8) | 1987 |
E. J. · E Joseph · P.E. · P.J. · Philip E. · Philip J. · Philip Joseph