Leedy, Paul D.
Practical research : planning and design /
Paul D. Leedy.
- 8th ed.
- Upper Saddle River, N.J. : Prentice Hall, c2005.
- xxiii, 319 p. : ill. ; 28 cm.
Includes bibliographical references (p. 309-311) and index.
0131108956
Research--Methodology.
Q180.55.M4 / L43 2005