Llwytho...
Earth: the world environment 1972 to 1992 where now?
Human numbers and human health. Where we live and how we eat. Water. The air we breath. Land and trees. Species at risk. Industry, energy and waste. Travel and tourists. Flood, tempest and drought. War and peace. Ozone and climate change. Where now...?
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Spanish |
| Cyhoeddwyd: |
San José, C.R.:
UNEP
1992
|
| Pynciau: | |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
|
ULACIT - Costa Rica: Unknown
| Rhif Galw: |
HUMI 048 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |