| ID | Interpret | Skladba | Album | |
| 151. | Internet Caucus Advisory Committee | RFID Exhibition & Policy Primer | RFID Exhibition & Policy Primer |  |
| 152. | Drug Policy Alliance | Drug Policy Alliance Podcasts | Drug Policy Alliance Podcasts | |
| 153. | Cato Institute | Gay Marriage | Cato Institute Policy Forum |  |
| 154. | Hunt Tooley | Peace in the Middle East: Empire, Oil, and the Reshaping of the Middle East After World War I | ASC Panel: Security and Foreign Policy | |
| 155. | Cato Institute | US Trade Remedy Laws-04-17-07 | Cato Institute Policy Forum | |
| 156. | Cato Institute | Do Public Schools Cause Conflict-01-23-07 | Cato Institute Policy Forum | |
| 157. | Cato Institute | Has U.S. Income Inequality Increased? | Cato Institute Policy Forum | |
| 158. | Cato Institute | Overkill: The Rise of Paramilitary Police Raids in America | Cato Institute Policy Forum | |
| 159. | Grayson Hurst Daughters | At the AJC ItÕs Do As We Say, Not As We Do | Georgia Political and Policy Digest | |
| 160. | Jim Harper | Identity Crisis: How Identification Is Overused and Misunderstood | 2007 EDUCAUSE Policy Conference | |
| 161. | Jim Harper | Identity Crisis: How Identification Is Overused and Misunderstood | 2007 EDUCAUSE Policy Conference | |
| 162. | Dimitri Zenghelis | The Stern Review on the Economics of Climate Change | Goldman School of Public Policy | |
| 163. | Drug Policy Alliance | Drug Policy Alliance Podcasts | Drug Policy Alliance Podcasts | |
| 164. | Cato Institute | The Dangers of Discloser-03-27-07 | Cato Institute Policy Forum | |
| 165. | Cato Institute | Freeing the Farm-04-26-07 | Cato Institute Policy Forum | |
| 166. | Cato Institute | Want Trade Agreements-09-28-07 | Cato Institute Policy Forum | |
| 167. | Cato Institute | DC Gun Ban in the Cross Hairs-03-22-07 | Cato Institute Policy Forum | |
| 168. | Cato Institute | Human Organs for Sale? | Cato Institute Policy Forum | |
| 169. | Cato Institute | U.S. Agricultural Policy with or without Doha | Cato Institute Policy Forum | |
| 170. | Cato Institute | Election 2006: A Look Back and Forward | Cato Institute Policy Forum | |
| 171. | Cato Institute | Comprehensive Immigration Reform for a Growing Economy | Cato Institute Policy Forum | |
| 172. | Cato Institute | U.S. Trade Policy in the Wake of Doha | Cato Institute Policy Forum | |
| 173. | Cato Institute | U.S.-China Trade, Exchange Rates, and the U.S. Economy | Cato Institute Policy Forum | |
| 174. | Internet Caucus Advisory Committee | Borders and Internet Governance: Challenges for Businesses Operating Abroad | Congress Hears Tech Policy Debates | |
| 175. | Internet Caucus Advisory Committee | Content Ratings for the Web - September 15, 2006 | Congress Hears Tech Policy Debates | |
| 176. | Internet Caucus Advisory Committee | Radio Frequency in Document Identification Roundtable Discussion | Congress Hears Tech Policy Debates | |
| 177. | Internet Caucus Advisory Committee | Tracking Wireless Location Privacy | Congress Hears Tech Policy Debates | |
| 178. | Internet Caucus Advisory Committee | Patents: A Look Ahead to the Future | Congress Hears Tech Policy Debates | |
| 179. | Jennifer Gray-Grant | Dr. Gabor Maté on Prevention | City of Vancouver Drug Policy Program | |
| 180. | Jennifer Gray-Grant | Prevention event | City of Vancouver Drug Policy Program | |
