Practical research planning and design /
Leedy, Paul D.
Practical research planning and design / [Book] : Paul D. Leedy ; with contributions by Timothy J. Newby and Peggy A. Ertmer. - 6th ed. - Upper Saddle River, N.J. : Merrill, c1997. - xvi, 304 p. : ill. (some col.), col. maps ; 28 cm.
0132414074
Research--Methodology.
001.4
Practical research planning and design / [Book] : Paul D. Leedy ; with contributions by Timothy J. Newby and Peggy A. Ertmer. - 6th ed. - Upper Saddle River, N.J. : Merrill, c1997. - xvi, 304 p. : ill. (some col.), col. maps ; 28 cm.
0132414074
Research--Methodology.
001.4