Methods of research: Educational, psychological, sociological
Good, Carter V
Methods of research: Educational, psychological, sociological - New York: Appleton Century Crofts, Ins., 1954 - xx, 920p.
Historical method
Case and clinical studies Experimental method
D 001.8 / J4
Methods of research: Educational, psychological, sociological - New York: Appleton Century Crofts, Ins., 1954 - xx, 920p.
Historical method
Case and clinical studies Experimental method
D 001.8 / J4