Hemmings, Ray. <br/><br/>
Cincuenta años de libertad :  las ideas de A.S. Neill y la escuela de Summerhill / 
Ray Hemmings. 
 - Madrid :  Alinza Editorial,  1975. 
 - 312 p. ;  20 cm. 
 - Alianza Universidad;  147 .
<br/><br/> Translation of Fifty years of freedom: a study of the development of the ideas of A.S. Neill. 
<br/><br/>Includes bibliographical references (p. 309-312). 
<br/><br/><label>ISBN: </label>8420621471 9788420621470 
<br/><br/><label>Subjects--Personal Names: </label><br/>Neill, Alexander Sutherland, 1883-1973. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Summerhill School.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child rearing.
<br/><br/><label>LC Class. No.: </label>LF 795  / H489c 1975 
<br/><br/><label>Dewey Class. No.: </label>370.1