Practical research : planning and design
Leedy D Paul
Practical research : planning and design - 9th ed. - Bostom : Pearson Education, 1993. - xvii,335p. : ill. ; 28cm.
Includes reference and index
Research - Methodology
ARC Q180.55.M4L43
Practical research : planning and design - 9th ed. - Bostom : Pearson Education, 1993. - xvii,335p. : ill. ; 28cm.
Includes reference and index
Research - Methodology
ARC Q180.55.M4L43