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The Child's Conception of Space. Jean Piaget , Barbel Inhelder , F. J. Langdon , J. L. Lunzer
Freidson, EliotVolume:
63
Language:
english
Journal:
American Journal of Sociology
DOI:
10.1086/222294
Date:
January, 1958
File:
PDF, 335 KB
english, 1958