D.W. · R.D. · Richard D. · Richard W.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Great Economic Mysteries Book: A Guide to Teaching Economic Reasoning, Grades 4-8 | 978-1-56183-125-8 (1-56183-125-5) | 2005 | Mark C. Schug |
| The Great Economic Mysteries Book: A Guide to Teaching Economic Reasoning, Grades 9-12 | 978-1-56183-128-9 (1-56183-128-X) | 2005 | " |