Extent:
174 S
graph. Darst
Series:
Henns pädagogische Taschenbücher. - Wuppertal : Henn, ZDB-ID 11629927. - Vol. 69
Type of publication: Book / Working Paper
Language: German
Notes:
Literaturverz. S. 159 - 174
ISBN: 3450189107
Source: