Hearings Before the Subcommittee on Immigration and Refugee Affairs of the Committee on the Judiciary, United States Senate, One Hundred Second Congress, Second Session, on S. 1734, to Repeal Provisions of Law Regarding Employer Sanctions and Unfair Immigration-related Employment Practices, to Strengthen Enforcement of Laws Regarding Illegal Entry Into the United States, and for Other Purposes, April 3 and 10, 1992