. . "Alfred Birnbaum" . . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . "Birnbaum, Alfred (1957-)" . . "Birnbaum" . "Alfred" . "1957"^^ . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 "2023-05-21"^^ . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 "070305021" . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 . _:B10c5a0c06d12d73f4ec4fe498f1b2931 .