Finding facts interviewing, observing, using reference sources

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	Rivers, William L.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	Englewood Cliffs, N.J. Prentice-Hall c1975.
Ngā marau:	Report writing. Interdisciplinary approach in education. Research.