Happy helpers /
Na minha lista:
OCLC: | 20108640 |
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Autor principal: | |
Corporate Authors: | , , |
Idioma: | English |
Publicado em: |
Gainesville,
Florida curriculum laboratory, College of education, University of Florida and State dept. of education
[c1941]
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Assuntos: | |
Formato: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
Descrição do item: | Text on p. [2] and [3] of cover. "Publication made possible by a grant from the Alfred P. Sloan foundation." |
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Descrição Física: | cover-title, 24 p. col. illus. 23 cm. |
Audiência: | Elementary School. |