Trends in naturalization by provision of law
Subtitle: 1975 to 2005
By: John Simanski
Contributors: United States. Office of Immigration Statistics
Series: Fact sheet; Fact sheet (U.S. Citizenship and Immigration Services)
Publisher: U.S. Department of Homeland Security, Office of Immigration Statistics
Published: 2007
Place of publication: Washington, D.C.]
Language: eng
Subjects: Immigrants; Social conditions; Emigration and immigration; Government policy
Notes: Title from title screen (viewed on Jan. 15, 2013).

"May 2007."

"Policy directorate."