Practical research : planning and design / Paul D. Leedy.
Main Author: | Leedy, Paul D. |
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Language: | English |
Published: |
New York :
Macmillan,
[1985], ©1985.
|
Edition: | Third edition. |
Subjects: | |
Physical Description: | xi, 313 pages : illustrations ; 28 cm |
Format: | Book |