J C · Judith Chapman · Judyth Coffman · Judythe Coffman
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Numbers and Shapes Revisited: More Problems for Young Mathematicians | Paperback | 978-0-19-853460-0 (0-19-853460-4) | 1995 |
| What to Solve?: Problems and Suggestions for Young Mathematicians | " | 978-0-19-853294-1 (0-19-853294-6) | 1990 |
| What to Solve?: Problems and Suggestions for Young Mathematicians | Hardcover | 978-0-19-853296-5 (0-19-853296-2) | 1990 |