_:Ba8198c4c097b628faf891119b46d78f3 . . . . "1946"^^ . "Vangelov" . . "Atanas Vangelov" . "Atanas" . "Vangelov, Atanas (1946-)" . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 "2023-05-22"^^ . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 "073543969" . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 . _:Ba8198c4c097b628faf891119b46d78f3 .