Cates, Ward Mitchell. <br/><br/>
A Practical Guide To Educational Research. 

 -  Prentice Hall.Englewood Cliffs.  1985 
 - 252 P. 
<br/><br/> KOP.KEDAI BUKU UM/NO.LO: 
<br/><br/><label>ISBN: </label>1306906788 
<br/><br/><label>Dewey Class. No.: </label>370.78 CAT