Practical research :
Leedy, Paul D.
Practical research : planning and design / Paul D. Leedy. - 3rd ed. - New York : Macmillan, c1985. - xi, 313 p. : ill. ; 28 cm.
0023692200 (pbk.)
Research--Methodology.
Education
001.42 / LEE N85P
Practical research : planning and design / Paul D. Leedy. - 3rd ed. - New York : Macmillan, c1985. - xi, 313 p. : ill. ; 28 cm.
0023692200 (pbk.)
Research--Methodology.
Education
001.42 / LEE N85P