FAWCETT, H. P., & CUMMINS, K. B. (1970). The teaching of mathematics from counting to calculus. Charles E.Meril.
Chicago-čujuhus (17. p.)FAWCETT, Harold P., juo Kenneth B. CUMMINS. The Teaching of Mathematics from Counting to Calculus. Columbus: Charles E.Meril, 1970.
MLA-čujuhus (9. p.)FAWCETT, Harold P., juo Kenneth B. CUMMINS. The Teaching of Mathematics from Counting to Calculus. Charles E.Meril, 1970.
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