by Robert J Sovchik
Hardcover
ISBN: 978-0-06-046385-4
ISBN-10: 0-06-046385-6
HarperCollins,Australia · 1988
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by Robert J SovchikHardcover
ISBN: 978-0-06-046385-4 ISBN-10: 0-06-046385-6 HarperCollins,Australia · 1988 |
| See also (possibly by other authors): | ||
| 1973 | Hardcover | Teaching Mathematics to Children |