Practical research :
Leedy, Paul D.
Practical research : planning and design / Paul D. Leedy, Jeanne Ellis Ormrod. - 12th ed. - NY, NY : Pearson, 2019. - xx, 441 p. : ill. ; 27.5 cm.
Includes bibliographical references and index.
9780134775654
Research --Methodology.
001.4 LEE
Practical research : planning and design / Paul D. Leedy, Jeanne Ellis Ormrod. - 12th ed. - NY, NY : Pearson, 2019. - xx, 441 p. : ill. ; 27.5 cm.
Includes bibliographical references and index.
9780134775654
Research --Methodology.
001.4 LEE