Black holes  [videorecording] : ultimates abyss 

 - 1 videocassette (VHS) (51 min.) :  sd., col. ;  1/2 in. 
 - Assignment discovery .
<br/><br/>Summer Production: Producer, Lara Andre, Jonathan Lawhead, executive producer Helen Devitt Holt, editor, Julie Podolsky ; Discovery Channel: Andrienne Schume, production manager, Olivia Fister  Summer Production: Producer, Lara Andre, Jonathan Lawhead, executive producer Helen Devitt Holt, editor, Julie Podolsky ; Discovery Channel: Andrienne Schume, production manager, Olivia Fister 
<br/><br/><label>ISBN: </label> RM743.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black holes (Astronomy).<br/>Astronomy.