| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Problems and Exercises to Accompany Clay's Economics for the General Reader, and Ely's Outlines of Economics | 978-1-146-O6OO2-8 (1-146-O6OO2-5) | 2010 | Henry Clay · Richard Theodore Ely |
G. Hayes · Gordon H. · Gordon Hayes · H.G. · H.H. · H Hayes · Harry Gordon