Practical research : planning and design /

by Leedy, Paul D.
New York : Toronto : New York : Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993
5th ed.

Practical research : planning and design /

by Leedy, Paul D.
New York : London : Macmillan ; Collier Macmillan, 1989
4th ed.

Practical research : planning and design /

by Leedy, Paul D.
Upper Saddle River, NJ : Merrill, 1997
6th ed.

Practical research : planning and design.

by Leedy, Paul D.
Upper Saddle River, N.J. : Pearson/Merrill Prentice Hall, 2005
Eighth edition /

Practical research : planning and design /

by Leedy, Paul D.
New York : Macmillan, 1980
2d ed.

Practical research : planning and design /

by Leedy, Paul D.
New York : Macmillan, 1980
2d ed.

Practical research : planning and design /

by Leedy, Paul D.
Upper Saddle River, NJ : Merrill, 2010
Ninth edition.

Practical research : planning and design /

by Leedy, Paul D.
New York : Macmillan 1985
Third edition

Practical research : planning and design /

by Leedy, Paul D.
Upper Saddle River, NJ : Pearson, 2010
9th ed.

Practical research : planning and design

by Leedy, Paul D.
Upper Saddle River, N.J. : Prentice Hall, 2005
8th ed. /

Practical research : planning and design /

by Leedy, Paul D., Ormrod, Jeanne Ellis
Boston : Pearson, 2016
Eleventh edition.

Practical research : planning and design /

by Leedy, Paul D.
Boston : Pearson, 2013
Tenth edition.

Practical research : planning and design /

by Leedy, Paul D.
New York : Toronto : New York : Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1993
5th ed.

Practical research : planning and design /

by Leedy, Paul D., Ormrod, Jeanne Ellis, Johnson, Laura Ruth
NY, NY : Pearson, 2019
Twelfth edition.

How to read research and understand it /

by Leedy, Paul D.
New York : London : Macmillan ; Collier Macmillan, 1981

Practical research : planning and design /

by Leedy, Paul D.
Upper Saddle River, N.J. : Merrill, 1997
Sixth edition.

Practical research : planning and design.

by Leedy, Paul D.
Upper Saddle River, N.J. : Merrill Prentice Hall, 2001
7th ed. /