Cohen, Louis <br/><br/>
Research methods in education 
by Louis Cohen, Lawrence Manion and Keith Morrison 
 - 8th ed. 
 - New York:  Routledge,  2018. 
 - xxvii, 916p. 
<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  / COR