Bröger, Achim. Kinderduden : Sprechen, schreiben, lesen / by Achim Bröger. - 3.rev ed. - Mannheim : DudenVerlag, 1981. - 172 p. : ill., col ; 20 cm. German. ISBN: 3411019190 Subjects--Topical Terms: Childrenś encyclopedias and dictionaries, German.German--Dictionaries.