Many of Frayerman's works of the time notably, " Vaska-Gilyak " ( 1929 ), " Afanasy Oleshek " ( 1933 ) and " The Misfortunes of An-Senen " ( 1935 ) dealt with the life of the native peoples of Siberia, whom the author formed strong bonds with.
12.
In 1994 Merritt Ruhlen claimed Eurasiatic is supported by the existence of a grammatical pattern " whereby plurals of nouns are formed by suffixing-" t " to the noun root . . . whereas " duals " of nouns are formed by suffixing-" k " . " Rasmus Rask noted this grammatical pattern in the groups now called Uralic and Eskimo Aleut as early as 1818, but it can also be found in Altaic, Nivkh ( also called Gilyak ) and Chukchi Kamchatkan all of which Greenberg placed in Eurasiatic.