Practical research: Planning and design
Leedy, Paul D
Practical research: Planning and design - 2nd ed. - New York: Macmillan Publishing Co., Inc., 1980 - ix, 270p.
0-02-369230-8
Research methodology
Research report Historical method
001.89 / M0
Practical research: Planning and design - 2nd ed. - New York: Macmillan Publishing Co., Inc., 1980 - ix, 270p.
0-02-369230-8
Research methodology
Research report Historical method
001.89 / M0