Leedy, Paul D. <br/><br/>
Practical research:  planning and design. 

 - 7th ed. /  Paul D. Leedy, Jeanne Ellis Ormrod. 
 - xx, 318 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0139603603 
<br/><br/><label>LCCN: </label>00034859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.
<br/><br/><label>LC Class. No.: </label>Q180.55.M4  / L43 2001 
<br/><br/><label>Dewey Class. No.: </label>001.4