ISBN 0131108956 books & textbook
Practical Research: Planning and Design
Leedy, Paul D. Ormrod, Jeanne Ellis
Pearson College Div /2005T Paperback / 319 Pages
isbn-10: 0131108956 / isbn-13: 9780131108950
Leedy, Paul D. Ormrod, Jeanne Ellis
Pearson College Div /2005T Paperback / 319 Pages
isbn-10: 0131108956 / isbn-13: 9780131108950