Leedy, Paul D, <br/><br/>
Practical research :  planning and design / 
Paul D. Leedy. 
 - forth edition. 
 - New York :  Macmillan ;  (c)1989. London :  Collier Macmillan,  (c)1989. 
 - xi, 318 pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>LCCN: </label>88014990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.
<br/><br/><label>LC Class. No.: </label>Q180  / .P733 1989 Q180