Shaumyan, Sebastian. Problems of theoretical phonology By S. K. Šaumjan. [Translation by Anthony L. Vanek, revised by S. K. Šaumjan and P. M. Waszink] - The Hague Paris Mouton 1968 [1969] - 224 p. - Janua linguarum 41 . Translation of Problemy teoreticheskoĭ fonologii. Bibliographical footnotes. LCCN: 68017897 //r85 Nat. Bib. No.: Ne69-8 Subjects--Topical Terms: Grammar, Comparative and general--Phonology. LC Class. No.: P217 / .S513 Dewey Class. No.: 414