Today`s mathematics. : Concepts and methods in elementary school mathematics. /

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Bibliographic Details
Main Authors: Heddens, James W. (Author), Speer, William R. (Author)
Format: Book
Language:English
Published: Chicago-Henley-on-Thames-Sydney : Science Research Associates, Inc., 1988
Edition:6. vyd.
Subjects:
ISBN: 0574231307 (brož.)
Physical Description: 677 s.
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