Leedy, Paul D.
Practical research: : planning and design/ / Paul D. Leedy. - 10th edition. - 374 p. : ill. ; 28 cm.
Includes bibliographical references and index.
978-1-292-02117-1
Research--Methodology.
Practical research: : planning and design/ / Paul D. Leedy. - 10th edition. - 374 p. : ill. ; 28 cm.
Includes bibliographical references and index.
978-1-292-02117-1
Research--Methodology.