3907545
9781419176807
1926. Also authored by William A. Smith. A completely self-explanatory text, it represents a distinct advance in arithmetic textbook achievement. They bring to pupil and teacher not only the experience of successful arithmetic teachers but also the results of modern researches and surveys.DeGroat, Harry De W. is the author of 'Iroquois Arithmetics for School And Life Book Grades Seven And Eight' with ISBN 9781419176807 and ISBN 1419176803.
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