World conservation strategy a programme for youth : manual for youth environmental projects
| Prif Awdur: | |
|---|---|
| Awduron Corfforaethol: | , , |
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Gland, Switzerland
IUCN, United Nations Environment Programme, International Youth Federation
1986.
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| Cyfres: | Education, training and awareness series
no. 1 |
| Pynciau: |


