Cohen, Louis,  1928- <br/><br/>
Research methods in education / 
Louis Cohen, Lawrence Manion, Keith Morrison. 
 - 8th ed. 
 - London:   New York  Routledge,   [2018].  
 - xxvii, 916 p. :  tables ;  25 cm. 
<br/><br/> Includes biographical notes (p. xxi) 
<br/><br/>Includes bibliographical references (p. 855-906). Includes index (p. 907-916). 
<br/><br/><label>ISBN: </label>9781138209886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Great Britain
<br/><br/><label>Dewey Class. No.: </label>370.72