"1925"^^ . _:B4f7de90de17276161460afdc08835502 . "Esaki, Leo (1925-)" . . . "Leo Esaki" . "Leo" . . . "Esaki" . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 "2023-05-21"^^ . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 "06913474X" . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 . _:B4f7de90de17276161460afdc08835502 .