Practical research :
Practical research : Planning and design /
Leedy, Paul
- 8th ed.
- New Jersey: Pearson Education, 2005.
- xxii, 319p. :
Includes bibliographical references and index
9780131108950
Research methodology
Q180.55 / .M4L43 2005
Includes bibliographical references and index
9780131108950
Research methodology
Q180.55 / .M4L43 2005