_:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 "2023-05-22"^^ . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 "068832044" . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . "Sawyer, Peter (1928-2018)" . _:B4a87e124179c02c8aa3b1d1ad42d5d37 . "Sawyer" . "Sawyer, P.H." . . "Peter" . . "1928"^^ . "2018"^^ . . . "Peter Sawyer" . "Sawyer, Peter Hayes" .