Practical research : planning and design / Paul D. Leedy, Jean ne Ellis Ormrod.
Leedy, Paul D.
Practical research : planning and design / Paul D. Leedy, Jean ne Ellis Ormrod. - 8th ed. - Upper Saddle River, N.J. : Prentice Hall, 2005. c1989. - xxiii, 319 p. : ill. ; 28 cm.
Includes bibliographical references (p. 309-311) and index.
0131108956
2003-066035
Research-- Methodology.
001.4
Practical research : planning and design / Paul D. Leedy, Jean ne Ellis Ormrod. - 8th ed. - Upper Saddle River, N.J. : Prentice Hall, 2005. c1989. - xxiii, 319 p. : ill. ; 28 cm.
Includes bibliographical references (p. 309-311) and index.
0131108956
2003-066035
Research-- Methodology.
001.4