Leedy, Paul D. <br/><br/>
Practical research :  planning and design / 
Paul D. Leedy, Jeanne Ellis Ormrod 
 - 8th ed. /  Paul D. Leedy and Jeanne Ellis Ormrod 
 - Upper Saddle River, N.J. :  Prentice Hall,  2005 
 - xxiii, 319 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references (p. 309-311) and index 
<br/><br/><label>ISBN: </label>0131108956  RM241.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology