"1938"^^ . . . "Ewerdt Hilgemann" . "Hilgemann" . _:B23dd373fcc5f7a422b399026c666f60c . "Hilgemann, Ewerdt (1938-)" . "mb"@nl . . . "Ewerdt" . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c "2023-05-22"^^ . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c "070553998" . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c . _:B23dd373fcc5f7a422b399026c666f60c .