NÖLB ) ¬The¬ international encyclopedia of education ; 8, S. - o.O., 1985. - IX S., S. 4369-4985 : Ill., graph. Darst. ( Kollat: IX S., S. 4369-4985 : Ill., graph. Darst.)(¬The¬ international encyclopedia of education ; 8)
Literaturangaben
Sign.: 114.157 B 8 * Regal: 120-42,8