Cohen, Louis,  1928- <br/><br/>
Research methods in education / 
Louis Cohen and Lawrence Manion. 
 - 4th ed. 
 - London ;  New York :  Routhledge,  1994. 
 - xxii, 414 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 385-402) and index. 
<br/><br/><label>ISBN: </label>0415102359 
<br/><br/><label>LCCN: </label>93034390  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Great Britain.--Research
<br/><br/><label>LC Class. No.: </label>LB1028  / COH 1994 
<br/><br/><label>Dewey Class. No.: </label>378/.78