On the theory of social change

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Hagen, Everett E (Author)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Bombay Feffer and Simons 1962
Rangatū:Current Thought Series, 3
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!