D G · David Frank Graf · David G.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Teacher's course guide and key to Business in an information economy | 978-0-07-010903-2 (0-07-010903-6) | 1990 | |
| The American Consumer: Decision Making for Today's Economy | 978-0-07-032344-5 (0-07-032344-5) | 1985 | H. M. Jelley · Robert O. Herrmann |