E. D. · Emil J Dzuray · Emile Decker
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Environmental Business Directory: Environmental Service and Technology | 978-963-8454-25-6 (963-8454-25-3) | 1995 |
| The Emerging Environmental Market: A Survey in the Czech Republic, Hungary, Poland and the Slovak Republic | 978-963-8454-26-3 (963-8454-26-1) | 1995 |