Hayman, J.L. Phillips, R.C. Hayman, J.L., Jr. <br/><br/>
Research in education 

 - Charles E Merrill Publishing Company  Ohio  1968 
 - vi,122p.,tables 
 - Educational research Research design 
 - Foundations of Education Series .
<br/><br/>Phillips, R.C.  Phillips, R.C. Stalcup, R.J.  Stalcup, R.J. 
<br/><br/><label>Nat. Bib. No.: </label>2679 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>37.001.5HAY 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Universal Decimal Class. No.: </label>37.001.5  1