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

 - 7th ed. /    Paul D. Leedy, Jeanne Ellis Ormrod. 
 - Upper Saddle River, N.J. :    Merrill Prentice Hall,    2001. 
 - xx, 318 p. :    ill. ;    28 cm. 
<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   /  L43 2001