TY - BOOK AU - Klein, Wolfgang AU - Dittmar, Norbert TI - DEVELOPING GRAMMARS U1 - 415 PY - 1979/// CY - Berlin PB - Springer-Verlag KW - Language And Languages -- Variation KW - German Language -- Social Aspects KW - Grammar, Comparative And General N1 - References : P. 213-217 ER -