এৎড়ঃিয রিঃযড়ঁঃ বপড়ফরংধংঃবৎং? : proceedings of the Second International Conference on Environmental Future (1977) /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Polunin, Nicholas
Hōputu: Pukapuka
I whakaputaina: New York : Halsted Press, c1980
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!