Long, Calvin T.
Mathematical reasoning for elementary teachers
Pearson - Addison Wesley, 2009
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Bundy, Alan
The computer modelling of mathematical reasoning
Academic Press, 1983
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Boas, Mary L.
Mathematical methods in the physical sciences
John Wiley & Sons, 1983
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Miller, Charles D.
Mathematical ideas an introduction
Scott, Foresman, 1969
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Beauchamp, Murray A.
Elements of mathematical sociology
Random House , 1970
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