TY  - BOOK
ED  - United States.
ED  - United States.
TI  - Transportation systems sector-specific plan
PY  - 2015///
CY  - Washington, D.C.
PB  - U.S. Department of Homeland Security : United States Department of Transportation
KW  - Transportation
KW  - Security measures
KW  - United States
KW  - National security
KW  - Planning
N1  - GPO Cataloging Record Distribution Program (CRDP); Includes bibliographical references
UR  - https://purl.fdlp.gov/GPO/gpo126167
ER  -