Research Methods in Social Relations
Selltiz, Claire .
Research Methods in Social Relations - 1959. - New York: Holt, Rinehart and Winston, 1959. - XVI;622p.
Statistics, Observational Methods, Projective and Other Indirect Methods.
A8 G
Research Methods in Social Relations - 1959. - New York: Holt, Rinehart and Winston, 1959. - XVI;622p.
Statistics, Observational Methods, Projective and Other Indirect Methods.
A8 G