. . "United States" . . . "Provides an introduction to the INS and its Border Patrol and to the complex and challenging work they do."@en . "Provides an introduction to the INS and its Border Patrol and to the complex and challenging work they do." . . "Juvenile works"@en . . "Juvenile works" . . "Border and immigration control" . "Border and immigration control"@en . . . . . "Electronic books"@en . . .