Leedy, Paul D.
Practical research: planning and design English [by] Paul D . Leedy. - New York, Macmillan [1974] - x, 246 p. illus. 29 cm.
Bibliography: p. 179-185.
0023692405
73007347
Research--Methodology.
Q180.A1 / L43
001.4/2 / LEE
Practical research: planning and design English [by] Paul D . Leedy. - New York, Macmillan [1974] - x, 246 p. illus. 29 cm.
Bibliography: p. 179-185.
0023692405
73007347
Research--Methodology.
Q180.A1 / L43
001.4/2 / LEE