Book excerpt: "Essentials of Immigration Law by Richard A. Boswell provides the foundation necessary for an understanding of everything immigration-from the passage of the first immigration-related statute to the current state of affairs. This indispensable reference, now in its third edition, offers a practical overview of the entire area of U.S. immigration law and will help you comprehend: Labor Certification Consular Processing Citizenship/Naturalization Deportation/Removal/Inadmissibility Waivers Asylum Criminal Violations Family-Based Immigration Employment-Based Immigration Administrative/Judicial Review."--Publisher's website.