Threats from space :  a review of U.S. government efforts to track and mitigate asteroids and meteors (part I and part II) : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Thirteenth Congress, first session, Tuesday, March 19, 2013 and Wednesday, April 10, 2013. 

 - v, 189 pages :  illustrations ;  24 cm. 
<br/><br/> Shipping list no.: 2014-0057-M.  Paper version available for sale by the Superintendent of Documents, U.S. Government Printing Office.  "Serial no. 113-14 and serial no. 113-17."  CRDP Project record. 
<br/><br/><br/>Microfiche. <br/>[Washington, D.C.] : <br/>U.S. Government Printing Office, <br/>[2014] <br/>2 microfiches : negative. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asteroids--Collisions with Earth--Prevention.<br/>Near-Earth objects--Remote sensing.
<br/><br/><label>LC Class. No.: </label>KF 27  / .S39 2013b 
<br/><br/><label>GPO Item No.: </label>1025-A-02 (MF) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.SCI 2:113-14 
<br/><br/><label>Report. No.: </label>Serial no. 113-14 (United States. Congress. House. Committee on Science, Space, and Technology (2011)) Serial no. 113-17 (United States. Congress. House. Committee on Science, Space, and Technology (2011))