Practical research :
Leedy, Paul D.
Practical research : planning and design /. - 8th ed. / Paul D. Leedy and Jeanne Ellis Ormrod. - Upper Saddle River, N.J. : Prentice Hall, c2005. - xxiii, 319 p. : ill. ; 28 cm.
Includes bibliographical references (p. 309-311) and index.
0131247204
Research--Methodology.
Q180.55.M4 / L43 2005
Practical research : planning and design /. - 8th ed. / Paul D. Leedy and Jeanne Ellis Ormrod. - Upper Saddle River, N.J. : Prentice Hall, c2005. - xxiii, 319 p. : ill. ; 28 cm.
Includes bibliographical references (p. 309-311) and index.
0131247204
Research--Methodology.
Q180.55.M4 / L43 2005