LEEDY, Paul D.   Boston, [c.2010]  9th ed   <br/><br/>
Practical research : planning and design  

 - London:  Pearson;  2010. 
 - xvii; 336 pages  Illustrations and index  28 cm 
<br/><br/> Adults 
<br/><br/><label>ISBN: </label>9780131365667 
<br/><br/><label>Dewey Class. No.: </label>001.4 LEED