TY - BOOK ED - U.S. Citizenship and Immigration Services. TI - F-1 students obtaining another nonimmigrant classification: fiscal year 2008-2018 approvals PY - 2019/// CY - [Washington, D.C.] PB - U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Office of Policy and Strategy Research and Evaluation Division KW - Students, Foreign KW - United States KW - Statistics KW - Student passports KW - Admission of nonimmigrants KW - lcgft N1 - "July 2019."; GPO Cataloging Record Distribution Program (CRDP); Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo132654 ER -