George Hoadly · Greg Hadley · Gyorgy Heidl
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Finite Mathematics in Business and Economics | 978-0-7204-2064-7 (0-7204-2064-4) | 1972 | |
| Variational Methods in Economics | 978-0-7204-3601-3 (0-7204-3601-X) | 1971 | Murray C. Kemp |