Cohen, Louis,  1928- <br/><br/>
Research methods in education / 
Louis Cohen, Lawrence Manion and Keith Morrison. 
 - 7th ed. 
 - London :  Routledge,  2011. 
 - xxii, 758 p. :  ill. ;  26 cm. 
<br/><br/> Previous ed.: 2007. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415583350 (hbk.) 0415583357 (hbk.) 9780415583367 (pbk.) 0415583365 (pbk.) 
<br/><br/><label>Nat. Bib. No.: </label>GBB0C4694  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.<br/>Education--Research--Methodology.--Great Britain<br/>Education.<br/>Research--methods.<br/>Research Design.
<br/><br/><label>Dewey Class. No.: </label>370.72