Leedy, Paul D.

Practical research // planning and design / Paul D. Leedy, Late of American University, Jeanne Ellis Ormrod, University of Northern Colorado (Emerita). - Eleventh edition. - Boston : Pearson, [2015] - xviii, 389 pages : illustrations ; 28 cm

Includes bibliographical references and index.

9781292095875 013374132X

2014023060


Research--Methodology.

Q180.55.M4 / L43 2016

001.4LPP