Dittmar Norbert. Sociolinguistics A critical survey of theory and application Dittmar Norbert. - Frankfurt Edward Arnold 1976 - x,305p cm. - Theoritical linguistics ed by Pieter A M Seuren . ISBN: 071315828X Standard No.: 5,131 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P:(Y), L6-;2