| |
|---|
| Utgitt
| London : Published by Routledge and the International Social Science Council with the co-operation of UNESCO and the Institute of Environmental Studies, Free University, Amsterdam , 1991
|
|---|
| Omfang
| |
|---|
| Opplysninger
| Proceedings fra et seminar holdt i Soest in Nederland
|
|---|
| Emner
| |
|---|
| ISBN
| |
|---|
