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1
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H. E. Armstrong and the teaching of science, 1880-1930 Cambridge texts and studies in the history of education
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Edited with an introd. by W. H. Brock
University Press(1973)
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2
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H. E. Armstrong and the teaching of science, 1880-1930 Cambridge texts and studies in the history of education
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|
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Edited with an introd. by W. H. Brock
University Press(1973)
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