Practical research : planning and design /

Leedy, Paul D.

Practical research : planning and design / Paul D. Leedy,Timothy J. Newby ,Peggy A. Ertmer. - 6th ed. - Upper Saddle River, N.J. : Merrill, c1997. - xvi, 304 p. : ill. ; 28 cm.

.Includes index

Includes bibliographical references

9780132414074


Research--Methodology.

Q180.55.M4 / L43 1997

001.4 / LPP

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