Morf, H. (1868). Zur Biographie Pestalozzi's.
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Tohutoru Kātū Chicago (17th ed.)
Morf, Heinrich. Zur Biographie Pestalozzi's. Winterthur, 1868.
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Tohutoro MLA (9th ed.)
Morf, Heinrich. Zur Biographie Pestalozzi's. 1868.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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