| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Economics: Hits on the Web, Mankiw Edition With InfoTrac College Edition | 978-0-7593-1611-9 | 2003 | Carol Lea Clark |
| The American Middle Class : An Economic Encyclopedia of Progress and Poverty | 978-1-61069-757-6 | 2017 | |
| The American Middle Class: An Economic Encyclopedia of Progress and Poverty | 978-1-61069-758-3 | 2017 | |
| The Essentials of Macroeconomics, Vol. 1 | 978-0-87891-700-6 | 1989 | |
| The Essentials of Macroeconomics, Vol. 2 | 978-0-87891-719-8 | 1989 | |
R.R. · R. S. · Robert R. · Robert S. · S R
ABC-CLIO · Custom Publishing · Research & Education Association