| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Guía de campo de las mariposas de España y Europa | 978-84-282-O327-2 (84-282-O327-X) | 1981 | N. D. |
G. Riley · H.G. · L.G. · L. R. · L. Riley
High-Level Group on the Future of Social Policy in an Enlarged European Union European Commission