Domestic Crossing Guard Policies and Walking Route Map Guidelines
收藏NIAID Data Ecosystem2026-03-11 收录
下载链接：
https://doi.org/10.7910/DVN/HVEQK6
下载链接
链接失效反馈官方服务：
资源简介：
This dataset, which documents crossing guard policies and walking route map guidelines in the United States, represents a scan of existing practices (as of 2019). The data are represented as a text file and categorized alphabetically by state. The data collected were gathered based on an online search of existing information, and sources included, but were not limited to, state-level legislative and agency.
创建时间：
2020-06-24
