Practical research : planning and design /
Leedy, Paul D.
Practical research : planning and design / Paul D. Leedy, Jeanne Ellis Ormrod. - 10th ed. - Boston : Pearson, c2014. - xix, 364 p. : ill. ; 28 cm.
Includes bibliographical references and index.
9781292021171
Research--Methodology.
Q180.55.M4 / L43 2014
Practical research : planning and design / Paul D. Leedy, Jeanne Ellis Ormrod. - 10th ed. - Boston : Pearson, c2014. - xix, 364 p. : ill. ; 28 cm.
Includes bibliographical references and index.
9781292021171
Research--Methodology.
Q180.55.M4 / L43 2014