Fifteen thousand hours  secondary schools and their effects on children 
Michael Rutter ... [et al.]. 
 - Cambridge, Mass.  Harvard University Press  1979. 
 - viii, 285 p.  ill. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 267-273. 
<br/><br/><label>ISBN: </label>0674300254 0674300300 (pbk.) 
<br/><br/><label>LCCN: </label>78023382 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High schools--England--London.<br/>High school students--Attitudes.--England--London
<br/><br/><label>LC Class. No.: </label>LA635  / .F5 
<br/><br/><label>Dewey Class. No.: </label>373.421/2