Ullmann S. Semantic universals. - In : Universals of language / Ed. Geenberg J. Cambridge. Mass.: M.I.T. Press, 1966.

Umiker-Sebeok D.J. The conversational skills of preschool children. Unpublished doctoral dissertation, Indiana University, 1976.

V

Van Dijk T. Formal semantics of metaphorical discourse. - Poetics, 1975, N 4, p.173- 198.

Vihman M.M. On the acquisition of Estonian. — In: «Papers and Reports on Child Language Development» (Committee on Ling., Stanford Univer.), 1971, 3, 51—94.

Vildomec V. Multilingualism. Leiden. A. W. Sythoft, 1963, p. 58.

Visual Representations of Speech Signals / Eds. M.Cooke e.a. London, 1993.

Voegelin C.F., Voegelin F.M. Index to languages of the world. — In: «Anthrop. Ling.», 1966, 8, 6—7.

Vogt H. Contact of languages. - Word. 1954, p. 369.