State of the world 1999 : a Worldwatch Institute report on progress toward a sustainable society /
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York ; London :
W. W. Norton & Company,
1999.
|
| Cyfres: | Worldwatch environmental alert series
|
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |