"2001"^^ . "Early contacts between Uralic and Indo-European : linguistic and archaeological considerations : papers presented at an international symposium held at the Tv\u00E4rminne research station of the university of Helsinki, 8-10 January 1999 / edited by Christian Carpelan, Asko Parpola and Petteri Koskikallio / Helsinki : Suomalais-ugrilainen seura , cop. 2001" . . . . . . "4"^^ . . . . . . . .