Sampson Geoffrey Stratificational grammar a definition and an example Sampson Geoffrey - Hague Mouton 1970 - 68p. cm. - Janua linguarum : series minor; 88 . Bib 66-68p Standard No.: 51,049 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P111:28, L0 (PD)