Securing our surface transportation systems :  examining the Department of Homeland Security's role in surface transportation technologies : joint hearing before the Subcommittee on Transportation and Protective Security and the Subcommittee on Emergency Preparedness, Response, and Communications of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, January 30, 2018. 
 Examining the Department of Homeland Security's role in surface transportation technologies 

 - 1 online resource (iv, 34 pages) 
<br/><br/> "Serial no. 115-47."  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Transportation Security Administration --Rules and practice.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Security measures--Technological innovations--United States.<br/>Local transit--Security measures--Technological innovations--United States.<br/>Terrorism--Prevention.--United States<br/>Intergovernmental cooperation--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>LC Class. No.: </label>KF27  / .H5776 2018 
<br/><br/><label>GPO Item No.: </label>1018-E (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.H 75:115-47 
<br/><br/><label>Report. No.: </label>Serial no. 115-47 (United States. Congress. House. Committee on Homeland Security)