Designing surveys: a guide to decisions and procedures

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Czaja, Ronald
Hōputu: Pukapuka
I whakaputaina: London Pine Forge, 1996
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!