Cohen, Louis,  1928- <br/><br/>
Research methods in education. 

 - 5th edition.  Louis Cohen, Lawrence Manion and Keith Morrison. 
 - London :  RoutledgeFalmer,  2000. 
 - xvi, 446 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed.: by Louis Cohen and Lawrence Manion. - London : Routledge, 1994. 
<br/><br/>Includes bibliographical references (p. 407-437) and index. 
<br/><br/><label>ISBN: </label>0415195411  No price 
<br/><br/><label>Nat. Bib. No.: </label>GBA074099  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research--Great Britain.
<br/><br/><label>Dewey Class. No.: </label>370.72