Educational reform in the Federal Republic of Germany :  initiatives and trends / 
Edited by Christoph Führ; Gisela Urich; translated and edited with an english introduction by W. D. Halls. 
 - Hamburg :  UNESCO;  Institute for Education,  1970. 
 - 182 p. 
 - International studies in education; 19 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.014.3 (430.1) =201970 EDU No.19.