"1927"^^ . "A." . . "A. Ferrer" . "Ferrer, Aldo" . "Ferrer, A. (1927-)" . . . "Ferrer" . . "econoom"@nl . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e "2023-05-20"^^ . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e "072106484" . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e . _:Bca540fb7ffbbfb2d7f2262a6613c715e .