Hearings Before the Subcommittee on Education of the Committee on Labor and Public Welfare, United States Senate, Ninetieth Congress, Second Session, on S. 3098, to Amend the Higher Education Act of 1965, the National Defense Education Act of 1958, the National Vocational Student Loan Insurance Act of 1965, the Higher Education Facilities Act of 1963, and Related Acts ; S. 3099, to Amend the Vocational Act of 1963, and for Other Purposes, and Related Bills