In defense of earth: international protection of the biosphere/

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Caldwell, Lynton K
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: London: Indiana University Press, c1972.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!

UL

Ngā taipitopito puringa mai i UL
Tau karanga: 304.2 C147d
Tārua 1972. Not For Loan