Cates, Ward Mitchell. <br/><br/>
A practical guide to educational research / 
Ward Mitchell Gates. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1985. 
 - xv, 252 p. ;  23 cm. 
<br/><br/>Includes index. Bibliography: p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology--Handbooks, manuals, etc.