Variability in continuation school populations : A study of the significance of differences in the proportions of child workers /

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Detalles Bibliográficos
Formato:	Libro
Publicado:	New York : Columbia University, 1931.
Aporte de:	Registro referencial: Solicitar el recurso aquí Biblioteca Pública de la UNLP de Universidad Nacional de La Plata


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245	1	0	\|a Variability in continuation school populations : \|b A study of the significance of differences in the proportions of child workers / \|c Anthony M. Goldberger.
260			\|a New York : \|b Columbia University, \|c 1931.
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999			\|c 121435 \|d 121435
988			\|c 34 \|d Miguel Kiperszmid
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