"1988"^^ . "de" . "Ernst" . "Ernst Ruska" . . "1906"^^ . . "Ruska, Ernst (1906-1988)" . . _:B7da40075a0f2e9dc58bd204839d8769b . . "Ruska" . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b "2023-05-22"^^ . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b "068599315" . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b . _:B7da40075a0f2e9dc58bd204839d8769b .