R.K. · Richard D. Kahlenberg · Richard Kallenberger · Richard Kellenberger
Columbia University Press · Ten Speed Press
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The Natural Capitalist: Lessons from Business in the New Environment | 978-0-89815-542-6 (0-89815-542-8) | 1996 |
| Tough Liberal: Albert Shanker and the Battles Over Schools, Unions, Race, and Democracy. | 978-0-231-13496-5 (0-231-13496-7) | 2007 |