Leedy Paul D. <br/><br/>
Practical Research :  Planning and Design 

 - 1st ed. 
 - New York  Macmillan  n.d. 
 - 250 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRACTICAL RESEARCH
<br/><br/><label>LC Class. No.: </label>Z7405.R4  / L484P n.d.