Presidential Campaign Ads Metadata: 1952-2012
收藏NIAID Data Ecosystem2026-05-02 收录
数据链接：
官方服务：
资源简介：
This file contains all of the metadata for the 9,707 presidential ads posted within this dataverse. Please refer to the "Notes" section for the codebook.
创建时间：
2025-07-18
