Cohen, Louis, <br/><br/>
Research methods in education 
Louis Cohen, Lawrence Manion, and Keith Morrison. 
 - 5th ed. 
 - London ;  New York :  RoutledgeFalmer,  2000. 
 - xvi, 446 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0415195411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research--Great Britain.
<br/><br/><label>Dewey Class. No.: </label>370.72