_:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e "2023-05-21"^^ . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e "297258117" . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e . _:B2fdeae53f98f9920c7f12e84452df35e . "W.Arthur" . "Whistler" . "W.Arthur Whistler" . . . "Whistler, W.Arthur (Ph.D.)" . .