9642035
9780021058532
Patricia Frey, Arthur C. Howard, Deborah A. Hutchens, Beatrice Luchin Rhonda J. Molix-Bailey Roger Day is the author of 'California Mathematics Grade 5 (Concepts, Skills, and Problem Solving) (Concepts, Skills, and Problem Solving)', published 2009 under ISBN 9780021058532 and ISBN 0021058539.
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