"Gustav" . . "Gustav Sandgren" . "1983"^^ . "Sandgren" . . . "1904"^^ . "Sandgren, Gustav Emil" . . "Sandgren, Gustav (1904-1983)" . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a "2023-05-21"^^ . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a "073761583" . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a . _:B90f70387b37a7b7fad87604c9266da1a .