. "Michael I. Karpin" . _:B5ecace19850bb132a8063e18d4f52806 . "Karpin, Michael" . . . "Karpin" . . "Karpin, Michael I." . "Michael I." . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 "2023-05-21"^^ . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 "184884101" . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 . _:B5ecace19850bb132a8063e18d4f52806 .