Torthaí cuardaigh - "Science Environmental aspects Popular works."
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1
Science for the earth can science make the world a better placen
Foilsithe / Cruthaithe 1995LEABHAR
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2
Science for the earth can science make the world a better placen edited by Tom Wakeford and Martin Walters ; foreword by Stephen Hawking.
Foilsithe / Cruthaithe 1995LEABHAR