Rummel J Francis <br/><br/>
Introduction to research procedures in education 

 - 2 
 - New York, USA  Harper and Row  1964 
 - xviii, 379p 
 - Education for living series .
<br/><br/><label>Source: </label>Books to be hide in OPAC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical  Methods