Cohen, Louis,  1928- <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/>Includes bibliographical references (p. 407-437) and index. 
<br/><br/><label>ISBN: </label>9780415195416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research--Great Britain.
<br/><br/><label>Dewey Class. No.: </label>370.72  / COH