Garstens, H. L., & Jackson, S. B. (1967). Mathematics for elementary school teachers. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Garstens, Helen L., me Stanley B. Jackson. Mathematics for Elementary School Teachers. New York: Macmillan, 1967.
Tohutoro MLA (9th ed.)Garstens, Helen L., me Stanley B. Jackson. Mathematics for Elementary School Teachers. Macmillan, 1967.
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