Practical research : planning and design.
Leedy, Paul D.
Practical research : planning and design. - 7th ed. / Paul D. Leedy, Jeanne Ellis Ormrod. - Upper Saddle River, N.J. : Merrill Prentice Hall, 2001. - xx, 318 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0139603603
Research -- Methodology.
Q180.55.M4 / L43 2001
Practical research : planning and design. - 7th ed. / Paul D. Leedy, Jeanne Ellis Ormrod. - Upper Saddle River, N.J. : Merrill Prentice Hall, 2001. - xx, 318 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0139603603
Research -- Methodology.
Q180.55.M4 / L43 2001