| title | ISBN-13 | year of publication |
|---|---|---|
| Matemáticas en acción | 978-0-02-108710-5 | 1991 |
| Mathematics in action | 978-0-02-108630-6 | 1992 |
| Mathematics in action | 978-0-02-108691-7 | 1992 |
| Mathematics in Action Part 2 | 978-0-02-109023-5 | 1992 |
| Mathematics in Action Part 2 | 978-0-02-109025-9 | 1992 |
A. E. · A. H. · A. R. · Alan H. · Alan Hoffer · Alan R. · Alan R. Hoffer · H. E. · R. E. · R. H.