Abbott, Janet S.
Mathematics today: curriculum and instruction/ Janet S. Abbot, david W. Wells
Harcourt Brace Javanovich, 1987
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Burton, David M.
The history of mathematics : an introduction / David M. Burton
McGraw-HIl, 1996
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May, W. Graham
Foundations in modern mathematics / W. Graham May
Balisdell , 1967
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Russell, Bertrand, 1872-1970
The principles of mathematics
George Allen and Unwin, 1956
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Novak, David
Developmental mathematics
D.C. Health , 1989
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