Alstyne, D. v. (1929). The Environment of Three-Year Old Children: Factors Related to Intelligence and Vocabulary Tests. Columbia University.
Cita Chicago Style (17a ed.)Alstyne, Dorothy van. The Environment of Three-Year Old Children: Factors Related to Intelligence and Vocabulary Tests. New York: Columbia University, 1929.
Cita MLA (9a ed.)Alstyne, Dorothy van. The Environment of Three-Year Old Children: Factors Related to Intelligence and Vocabulary Tests. Columbia University, 1929.
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