TY - BOOK ED - U.S. Citizenship and Immigration Services, TI - I am a nonimmigrant: how do I extend my nonimmigrant stay in the United States? PY - 2016/// CY - [Washington, D.C.] PB - U.S. Citizenship and Immigration Services KW - Emigration and immigration law KW - United States KW - Admission of nonimmigrants KW - Government policy KW - Visas KW - International travel regulations KW - Emigration and immigration N1 - "C1."; "M-579B (May 2016) N."; "How do I customer guides"--Publisher web site; CRDP Program record UR - http://purl.fdlp.gov/GPO/gpo77408 ER -