Leedy, Paul D.
Practical research: planning and design / Paul D. Leedy, Jeanne Ellis Ormrod - 11th ed. - Boston : Pearson, [2015] - xviii, 389p.: col.,ill.; 24 cm.
Includes bibliographical references and index.
9780133741322
Research--Methodology.
Q180.55 / M4 L43 2015
Practical research: planning and design / Paul D. Leedy, Jeanne Ellis Ormrod - 11th ed. - Boston : Pearson, [2015] - xviii, 389p.: col.,ill.; 24 cm.
Includes bibliographical references and index.
9780133741322
Research--Methodology.
Q180.55 / M4 L43 2015