. "Frostman, Otto (1907-)" . _:B8c12255f55d1fbf9d9f77cdd1707f39d . "Otto" . "1907"^^ . . "Otto Frostman" . . . "Frostman" . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d "2023-05-20"^^ . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d "067996531" . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d . _:B8c12255f55d1fbf9d9f77cdd1707f39d .