Summary goes here
Wedi'i Gadw mewn:
| Fformat: | Llyfr |
|---|---|
| Iaith: | Saesneg |
| Pynciau: | |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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| era | |
|---|---|
| format | Book |
| genre | |
| geographic | |
| id | f65e3e83-0e22-4ea7-a1df-737d97a9f2f3 |
| isbn | 9280717332 9789280717334 |
| issn | |
| language | eng |
| physical | ix, 161 pages :illustrations (some color), maps (some color) ;30 cm |
| publication | – publisher: UNEP dateOfPublication: 1999 |
| publishDate | 1999 |
| subjects | |
| title | Synthesis of the reports of the Scientific, Environmental Effects, and Technology and Economic Assessment Panels of the Montreal Protocol : a decade of assessments for decision makers regarding the protection of the ozone layer : 1988-1999 / United Nations Environment Programme, Ozone Secretariat ; [editors, Daniel L. Albritton, Lambert Kuijpers]. |
| topic | Ozone layer depletion. Ozone layer depletion |