State of the world, 1991 : 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 & Co.,
c1991.
|
| Rhifyn: | First edition |
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |