| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Protective Tariff Cyclopedia: The Underwood and Payne-Aldrich Laws Compared, Giving Every Rate of Duty in Both Laws. Completely Indexed .... | 978-1-112-53587-1 (1-112-53587-X) | 2009 |
American Pscyhological Association