New asteroid danger  [videorecording] / 
written and produced by Andrew Thompson, Tim Haines 
 - North Sydney :  BBC Education & Training,  [n.d.] 
 - 1 videocassette (VHS) (50 min.) :  sd., col. ;  1/2 in. 
 - Videos for education [videorecording] .
<br/><br/>Editor, John Lynch  Editor, John Lynch 
<br/><br/>Narrator: Jack Fortune 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asteroids<br/>Asteroids--Collisions with Earth