Introduction to educational research.
Good, Carter Victro
Introduction to educational research. - 2d ed. - New York Appleton-Century-Crofts 1963. - 542 p.
Includes index.
Bibliography p.[513]-517.
Introduction to educational research. - 2d ed. - New York Appleton-Century-Crofts 1963. - 542 p.
Includes index.
Bibliography p.[513]-517.