"1940"^^ . "Ryder" . . _:Bb2993234908bd41b5497b210dd98908b . . . "Richard Dudley Ryder" . . "Richard Dudley" . "Ryder, Richard Dudley (1940-)" . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b "2023-05-21"^^ . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b "075013398" . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b . _:Bb2993234908bd41b5497b210dd98908b .