Greenberg Joseph H Language universals with special reference to feature hierarchies - Hague Mouton 1966 - 89p. cm. - Janua linguarum : Series minor ed by C H Van Schoonveld; 59 . Bib 88-89p Standard No.: 47,211 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P, K66 (PD)-;2