Some sources of children's science information, an investigation of sources of information and attitudes toward such sources as used or expressed by children, by Catharine Mary Bergen... [A dissertation.]

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Some sources of children's science information, an investigation of sources of information and attitudes toward such sources as used or expressed by children, by Catharine Mary Bergen... [A dissertation.]

Catharine Mary Bergen, N.Y.) Teachers college (New York

Autre Première publication : 1943

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Some sources of children's science information, an investigation of sources of information and attitudes toward such sources as used or expressed by children, by Catharine Mary Bergen... [A dissertation.]

Some sources of children's science information, an investigation of sources of information and attitudes toward such sources as used or expressed by children, by Catharine Mary Bergen... [A dissertation.]

1943