(1921). Rapport annual della Lia Rumantscha <Ligia Romontscha>.
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Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Rapport Annual Della Lia Rumantscha <Ligia Romontscha>. Samedan, St.Murezzan, 1921.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Rapport Annual Della Lia Rumantscha <Ligia Romontscha>. 1921.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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