United States. Congress. House. Committee on the Judiciary. Subcommittee on Immigration, R. (1979). Immigration and Naturalization Service: Hearings before the Subcommittee on Immigration, Refugees, and International Law of the Committee on the Judiciary, House of Representatives, Ninety-sixth Congress, first session on Immigration and Naturalization Service, March 15, 22, 28, and 29, 1979. Washington: U.S. Govt. Print. Office : for sale by Supt. of Docs., U.S. Govt. Print. Off..

United States. Congress. House. Committee on the Judiciary. Subcommittee on Immigration, Refugees. Immigration and Naturalization Service: Hearings Before the Subcommittee On Immigration, Refugees, and International Law of the Committee On the Judiciary, House of Representatives, Ninety-sixth Congress, First Session On Immigration and Naturalization Service, March 15, 22, 28, and 29, 1979. Washington: U.S. Govt. Print. Office : for sale by Supt. of Docs., U.S. Govt. Print. Off., 1979.

United States. Congress. House. Committee on the Judiciary. Subcommittee on Immigration, Refugees. Immigration and Naturalization Service: Hearings Before the Subcommittee On Immigration, Refugees, and International Law of the Committee On the Judiciary, House of Representatives, Ninety-sixth Congress, First Session On Immigration and Naturalization Service, March 15, 22, 28, and 29, 1979. Washington: U.S. Govt. Print. Office : for sale by Supt. of Docs., U.S. Govt. Print. Off., 1979.