Ero sivun ”Sally Ride” versioiden välillä

* {{cite book |author=Ride, Sally; Tam O'Shaughnessy |title=Climate Change: You Can Make A Difference |publisher=Roaring Brook Press |location=London |year=2008: Upcoming release |pages=48 pages |isbn=1596433795 |oclc= |doi= |accessdate=2007-10-06}}

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