Author
United States. Congress. Senate. Committee on Commerce, Science, and Transportation,
3
United States. Congress. Senate. Committee on Finance,
2
United States. Congress. House. Committee on Education and Labor,
1
United States. Congress. House. Committee on Energy and Commerce,
1
United States. Congress. Senate. Committee on Energy and Natural Resources,
1
United States. Congress. Senate. Committee on Environment and Public Works,
1