Summerhill : pro y contra 
Nathan W. Ackerman [et al.]; traducción de Daniel Jiménez Catillejo y Claudia Dunning. 
 - México  Fondo de Cultura Económica  1970. 
 - 218 p. 
<br/><br/> Translation of : Summerhill : For and Against. 
<br/><br/><label>LCCN: </label>fel01000062 //r913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child rearing
<br/><br/><label>LC Class. No.: </label>LF795.L692953  / S8 
<br/><br/><label>Dewey Class. No.: </label>372.9/426/4