Ferguson, George A. <br/><br/>
Statistical analysis in psychology and education 

 - Tokyo  McGraw-Hill  1971 
 -  492p. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>070205051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educationsl statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / FES