. "1809 1809-08-30 1889 1889-03-04 3354 Louis MESSEMAECKERS, LOUIS MESSEMAECKERS, LOUIS |f [componist] Messemaeckers be componist https://imslp.org/wiki/himno nacional argentino https://isni.org/isni/0000000382174241 https://www.svm.be/componisten/messemaeckers-louis https://www.wikidata.org/entity/Q94871959" . "https://www.svm.be/componisten/messemaeckers-louis" . . "1889" . "https://imslp.org/wiki/himno nacional argentino" . . "MESSEMAECKERS, LOUIS" . "Messemaeckers" . "1809" . . "componist" . "Louis" . "1809-08-30" . "1889-03-04" . . "3354" . "3354" . . . "be" . "MESSEMAECKERS, LOUIS |f [componist]" . "Messemaeckers" . "1809-08-30"^^ . "1889-03-04"^^ . "https://isni.org/isni/0000000382174241" . "Louis" . "componist" . "https://www.wikidata.org/entity/Q94871959" .