Froebel, F. Mother's songs, games and stories: Friedrich Froebel, 1782-1852.
Cita Chicago (17th ed.)Froebel, Friedrich. Mother's Songs, Games and Stories: Friedrich Froebel, 1782-1852.
Cita MLA (9th ed.)Froebel, Friedrich. Mother's Songs, Games and Stories: Friedrich Froebel, 1782-1852.
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