Behr, M. J., & Jungst, D. G. (1972). Fundamentals of elementary mathematics: Geometry. New York: Academic Press.
Παραπομπή Chicago StyleBehr, Merlyn J., and Dale G. Jungst. Fundamentals of Elementary Mathematics: Geometry. New York: Academic Press, 1972.
Παραπομπή MLABehr, Merlyn J., and Dale G. Jungst. Fundamentals of Elementary Mathematics: Geometry. New York: Academic Press, 1972.
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