Methods of research
300.18
G646M Good, Carter V. and Scates, Douglas E.
Methods of research
-- New York : Appleton-Century-Crofts , 1954
71061 xx. 920p.
Social science research-Methodology
G646M Good, Carter V. and Scates, Douglas E.
Methods of research
-- New York : Appleton-Century-Crofts , 1954
71061 xx. 920p.
Social science research-Methodology