McDill, Edward L. <br/><br/>
Structure and process in secondary schools :  the academic impact of educational climates / 
Edward L. McDill and Leo C. Rigsby. 
 - Baltimore [E.U.A.] :  Johns Hopkins University,  c1973. 
 - 201 p. 
<br/><br/><label>ISBN: </label>0801814800 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Escuelas secundarias<br/>Ambiente escolar<br/>COMUNIDAD Y ESCUELA ---ESTADOS UNIDOS