Environmental science : a study of interrelationships /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Enger, Eldon D.
Hōputu: Pukapuka
I whakaputaina: Dubuque, IA : Wm. C. Brown Publishers, c1989
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!