How to study the behavior of children /
Autor principal: | |
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Formato: | Libro |
Lenguaje: | Spanish English |
Publicado: |
New York :
Teachers College : Columbia University,
c1941.
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Colección: | Practical Suggestions for teaching, N° 2
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Materias: |
Descripción Física: | viii, 84 p. ; 22 cm. -- |
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