"1957"^^ . "Powers, John (1957-)" . _:B8c21fa8491190b4922f8b2b4ebc6488a . "John Powers" . "Powers, C. John" . . . . . "John" . "Powers" . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a "2023-05-22"^^ . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a "109994086" . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a . _:B8c21fa8491190b4922f8b2b4ebc6488a .