50 simple things you can do to save the earth /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: (Earth Works Group (U.S
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: .Berkeley, CA : Earthworks Press, 1989.
Putanga:1st ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!