. . "Keith Ball" . "1960"^^ . . "Ball" . _:B729b3321b89bbf3fedd1a3cc5db89434 . "Ball, Keith M." . "Ball, Keith (1960-)" . "Keith" . . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 "2023-05-19"^^ . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 "271570644" . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 . _:B729b3321b89bbf3fedd1a3cc5db89434 .