Ellen McCallie's diary about the challenge for the Aerial Surveyor programme, from the BBC/OU series Rough Science 4
Ellen McCallie.
First published on Wed, 19 Jul 2006 as Rough Science 4 Death Valley: Ellen McCallie's diary: Aerial Surveyor. To find out more visit The Open University's Openlearn website. Copyright 2006
First published on Wed, 19 Jul 2006 as Rough Science 4 Death Valley: Ellen McCallie's diary: Aerial Surveyor. To find out more visit The Open University's Openlearn website. Copyright 2006