The future of the milky way/ 

 - [Place of publication not identified]:  Discovery Channel School,  c2005 
 - 1 videodisc (approximately 52 min.);  sound, color;  4 3/4 in. 
<br/><br/> Grade 9-12 
<br/><br/><label>Dewey Class. No.: </label>AV 523.113  / F996 2005