NÖLB ) ¬The¬ international encyclopedia of education ; 9, T - Z. - o.O., 1985. - IX S., S. 4987-5648 : Ill., graph. Darst. ( Kollat: IX S., S. 4987-5648 : Ill., graph. Darst.)(¬The¬ international encyclopedia of education ; 9)
Literaturangaben
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