Modern elementary curriculum. With problems and projects, and photo-comments

Modern elementary curriculum. With problems and projects, and photo-comments

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Detalles Bibliográficos
Autor principal: Ragan, William Burk 1896-
Formato: Libro
Lenguaje:English
Publicado: New York Holt, Rinehart and Winston [1960].
Edición:Rev. ed.
Materias:
Education, Elementary > Curricula.