Gifts from the earth  [videorecording] / 
a production of WQED, Pittsburgh, in association with the National Academy of Sciences ; written by Theodore Thomas 
 - [S.l.]:  Amazon  [n.d.] 
 - 1 videocassette (VHS) (57 min.) :  sd., col. ;  12 cm. 
<br/><br/>Project director & executive producer, Thomas Skinner  Project director & executive producer, Thomas Skinner 
<br/><br/>Narrated by Richard Kiley 
<br/><br/> Investigates the dwindling store of mineral wealth that provides the fundamental building blocks of our technology. Explore incredible geological resources like the eerie'black smokers' - hot springs located on the ocean floor that have created abundant deposit over millions of years 
<br/><br/><label>ISBN: </label> RM228.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources<br/>Earth