. . . "1938"^^ . "Thorkell" . "Sigurbjörnsson" . . _:B66a48df1e864405ac3e3d73ece788671 . "Sigurbjörnsson, Thorkell (1938-)" . "Ijslands componist, pianist, dirigent, pedagoog"@nl . "Thorkell Sigurbjörnsson" . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 "2023-05-21"^^ . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 "34159444X" . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 . _:B66a48df1e864405ac3e3d73ece788671 .