Griffiths, S.R.. <br/><br/>
Educational Statistics for Beginners /  Textual Documents 
S.R.Griffiths & L.W.Downes. 
 - 1st ed. / 
 - London :  Methuen and Co. Ltd. ,  1969. 
 - 147p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Education Educational Statistics G-Education 
<br/><br/><label>Dewey Class. No.: </label>371  / G 875 Ed