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

 - 2nd ed. 
 - New York:   Macmillan Publishing Co., Inc.,   1980 
 - ix, 270p.  
<br/><br/><label>ISBN: </label>0-02-369230-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Subjects--Index Terms: </label>Research report Historical method 
<br/><br/><label>Universal Decimal Class. No.: </label>001.89   / M0