Practical research : planning and design /
Leedy, Paul D,
Practical research : planning and design / Paul D. Leedy. - forth edition. - New York : Macmillan ; (c)1989. London : Collier Macmillan, (c)1989. - xi, 318 pages : illustrations ; 28 cm.
Includes bibliographies and index.
88014990
Research--Methodology.
Q180 / .P733 1989 Q180
Practical research : planning and design / Paul D. Leedy. - forth edition. - New York : Macmillan ; (c)1989. London : Collier Macmillan, (c)1989. - xi, 318 pages : illustrations ; 28 cm.
Includes bibliographies and index.
88014990
Research--Methodology.
Q180 / .P733 1989 Q180