Biehler, R. (1994). Didactics of Mathematics as a scientific discipline. Kluwer Academic Publishers.
Chicago-viite (17. p.)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Dordrecht: Kluwer Academic Publishers, 1994.
MLA-viite (9. p.)Biehler, Rolf. Didactics of Mathematics as a Scientific Discipline. Kluwer Academic Publishers, 1994.
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