Orbit  earth's extraordinary journey /  [videorecording] : 
presented by Kate Humble and Dr Helen Czerski. 
 - New York, N.Y. :  BBC Worldwide Ltd.,  c2012. 
 - 1 streaming video file :  sd., col. ;  4 3/4 in. 
<br/><br/><label>ISBN: </label>5051561035425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites--Orbits.<br/>Astronomy.<br/>Earth movements.<br/>Solar system.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth (Planet)