Leedy, Paul D. <br/><br/>
Practical research :  planning and design / 
Paul D. Leedy, Jeanne Ellis Ormrod 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Merrill/Prentice Hall,  c2001 
 - 318 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0139603603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH--METHODOLOGY
<br/><br/><label>LC Class. No.: </label>Q180.55 .M4  / L432P 2001