P R · Paul M. Romer · Paul R.
Cambridge University Press · W. H. Freeman
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| CoreEconomics & Aplia | 978-1-4292-1705-7 | 2008 | Gerald Stone |
| CoreMicroeconomics & Aplia | 978-1-4292-1703-3 | 2008 | " |
| Eating, Fighting and Voting | 978-0-521-56407-6 | ||
| International Trade, Study Guide & Aplia | 978-1-4292-1693-7 | 2008 | Robert C. Feenstra · Alan M. Taylor |
| Macroeconomics, Study Guide, Nickel + Dimed + Aplia Activation Card | 978-0-7167-8452-4 | 2006 | Paul Krugman · Robin Wells · Barbara Ehrenreich |
| Microeconomics, Nickel + Dimed, Aplia Activation Card, + Agricultural Economics | 978-0-7167-6122-8 | 2006 | Paul Krugman · Barbara Ehrenreich |