Northern border security :  hearings before a Subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, first session, special hearing, October 3, 2001, Washington, DC, December 5, 2001, Washington, DC. 

 - Washington :  U.S. G.P.O. :  For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office],  24 cm. 
 - iii, 95 pages ;  24 cm. 
 - S. hrg. ;  107-341 .
 - United States.  Congress.  Senate.  S. hrg. ;  107-341. .
<br/><br/> Shipping list no.: 2002-0304-M.  CRDP Program record. 
<br/><br/><br/>Microfiche. <br/>Washington : <br/>U.S. G.P.O., <br/>2002. <br/>2 microfiches : negative. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>U.S. Customs Service.<br/>United States. Immigration and Naturalization Service. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Boundaries--Canada.
<br/><br/><label>GPO Item No.: </label>1033-A (MF) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.AP 6/2:S.HRG.107-341