Practical research : planning and design /

Leedy, Paul D.

Practical research : planning and design / Paul D. Leedy. - 4th ed. - New York : Macmillazn Pub., c1989. - xi, 318p. : ill. ; 28 cm.

Includes bibliographical references and index.

0023692413


Research--Methodology

Q180.55 / M4L51 1989
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