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
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