. "Sack" . . . "J.-R." . "J.-R. Sack" . _:B785d0758133572d519b48bc392e1ade0 . "Sack, J.-R. (1954-)" . "B9917825: J.-R. Sack: verbonden aan: Carleton University, Ottawa, Canada" . "Sack, Jörg-Rüdiger" . "1954"^^ . . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 "2023-05-20"^^ . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 "189494735" . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 . _:B785d0758133572d519b48bc392e1ade0 .