Leedy, Paul D.
Practical research : planning and design - 9th ed. - Boston Pearson 2010 - xvii, 336p. : charts, ill., tables, Index included
9780137152421
RESEARCH METHODOLOGY
001.891.5 / L4
Practical research : planning and design - 9th ed. - Boston Pearson 2010 - xvii, 336p. : charts, ill., tables, Index included
9780137152421
RESEARCH METHODOLOGY
001.891.5 / L4