Guarding the gates : immigration and national security /
Michael C. LeMay.
- Westport, Conn. : Praeger Security International, 2006.
- xiv, 323 p. : ill. ; 25 cm.
Includes bibliographical references (p. 275-305) and index.
0275992942 (alk. paper)
2006021401
National security--United States.
United States--Emigration and immigration--History. United States--Emigration and immigration--Government policy.