"E. K." · Elaine Kilmurray · Ellen Kellner · Ellen Kollmeier
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cambridge Mathematics Direct 5 Numbers and the Number System Solutions | 978-0-521-79829-7 (0-521-79829-9) | 2001 | Andrew King · Sandra Leggett · Jeanette Mumford · Chris Shaples · Elizabeth Toohig · Cathy Tracy |
| Cambridge Mathematics Direct 6 Numbers and the Number System Solutions | 978-0-521-79833-4 (0-521-79833-7) | 2001 | Alison Brunt · Jane Crowden · Maggie Fairweather · Andrew King · Madeline Swarbrick · Elizabeth Toohig · Cathy Tracy |