| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Who Speaks for Earth?: Seven Citizens of the World on Major Issues of the Global Environment | 978-O-393-O6392-9 (O-393-O6392-5) | 1973 |
F. E. · International Institute for Environment · Internationales Institut für empirische INIFES
International Institute for Labor Studies