DANUSAPUTRA, S. M. (1981). Environmental Education And Training (supporting Programme For The Development Of Environmental Law). Binacipta Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)DANUSAPUTRA, ST. Munadjat. Environmental Education And Training (supporting Programme For The Development Of Environmental Law). Binacipta Publishing, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)DANUSAPUTRA, ST. Munadjat. Environmental Education And Training (supporting Programme For The Development Of Environmental Law). Binacipta Publishing, 1981.
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