_:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 "2023-05-20"^^ . _:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 "06992919X" . _:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 . _:Bbde41afe3362509b7738a1f546d78be9 . "Cook, J.M. (1910-)" . "J.M. Cook" . "Cook" . . "1910"^^ . "Cook, John Manuel" . . . _:Bbde41afe3362509b7738a1f546d78be9 . "Prof. Univ. Bristol, overl. in 1994"@nl . "J.M." .