. "Dobreva" . . . "2006-01-20" . "15035584"^^ . . . . . . "Elka" . "Ezikʺt : istoriâ i sʺvremenost / [redakcionna kolegiâ Elka Dobreva, Ivelina Savova, Dobrina Daskalova,... et al.], 2002. - . - BnF Service bulgare. - . -"@fr . . . . . . "Elka Dobreva" . "0000000117624635" . "2013-08-05"^^ . "female" . . "VIAF" . . "Елка Добрева"@bg . . "2013-08-05" . . . . . "Elka Dobreva"@fr . .