The power of survey design : a user's guide for managing surveys, interpreting results, and influencing respondents /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Iarossi, Giuseppe
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Washington, D.C. : World Bank, c2006.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!