. "1988"^^ . . "Walter Fricke" . "astronomie"@nl . "Walter" . "1915"^^ . "Fricke, Walter (1915-1988)" . . _:Bb4c801a5d8393810b5c822b2d2e56151 . "Fricke" . . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 "2023-05-21"^^ . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 "068473125" . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 . _:Bb4c801a5d8393810b5c822b2d2e56151 .