Christensen, Chris <br/><br/>
The Galapagos finches  [motion picture] / 
producer Chris Christensen 
 - University of California, Berkeley, Calif. :  Extension Media Center,  1979 
 - 1 film reel (20 min.) :  sd., col. ;  16 mm. 
 - Galapagos (motion picture) laboratory for evolution .
 - Galapagos (motion picture) laboratory for evolution .
<br/><br/><label>ISBN: </label> RM 612.58 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Finches