Blue planet / 
produced by Graeme Ferguson for IMAX Space Technology, Inc. ; written, edited and narrated by Toni Myers. 
 - Whittier, Calif :  Finley-Holiday Film  Corp,  1990. 
<br/><br/> 1 videodisc ; 42 min. Filmed in IMAX format. 
<br/><br/> Dramatically reveals the forces affecting the earth's fragile ecological balance: hurricanes, earthquakes, and ultimately, humankind. Orbiting 200 miles above Earth's surface, we can see familiar landforms and how natural forces affect our planet. 
<br/><br/><label>ISBN: </label>0790761068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Space flight<br/>Outer space--Exploration
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth<br/>Earth--Photographs from space