兰德-兰德州枪支法数据库及其支持材料的开发(英)-2026.1
聚焦兰德-兰德州枪支法数据库及其支持材料的开发(英)-2026.1。will expand the number of law categories included in the dataset. As we have developed this database,we prioritized classes of laws that we knew had been implemented in many states during the past 40 years because there is more information available to help examine the effects of those laws.