Life on mars?  [videorecording] / 
produced by Dan Everett, Deab Love, Karen Gilmour ; written by Jonathan Ward 
 - USA :  Discovery Channel,  1997 
 - 1 videocassette (VHS) (47 min.) :  sd., col. ;  1/2 in. 
 - Assignment discovery .
<br/><br/>Executive producer, Jonathan Ward  Executive producer, Jonathan Ward 
<br/><br/>Narrator: John Lithgow 
<br/><br/><label>ISBN: </label> RM743.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life on other planets
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mars (Planet)