TY  - DATA
AU  - Garcia,Michael John
ED  - Library of Congress.
TI  - Barriers along the U.S. borders: key authorities and requirements 
T2  - Report / Congressional Research Service
PY  - 2018///?]-
CY  - [Washington, D.C.]
PB  - Congressional Research Service
KW  - Border security
KW  - United States
KW  - Emigration and immigration law
KW  - Mexican-American Border Region
N1  - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated [2017]; CRDP Program record; Report includes bibliographical references
UR  - https://purl.fdlp.gov/GPO/gpo118077
ER  -