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	The Keeling Curve Turns 50 (UC San Diego) View
	The Keeling Curve Turns 50 (Scripps Oceanography) View
	Three pioneers who predicted climate change \| BBC Ideas (BBC Ideas) View
	The (Ralph) Keeling Curve (Scripps Oceanography) View
	KEELINGS HIGHLIGHTS (Keelings Curve) View
	50 Years of Horror \| A Life Dedicated to C02 Science \| Dave Lowe \| Ep 43 (Better Ancestors) View
	Charles Keeling, The Science Guy (ryan5112) View
	Charles Keeling \| Wikipedia audio article (wikipedia tts) View
	Ralph Keeling, Ph.D., 14 Jan. 2008 (AMSESSS) View
	The Keeling Curve: Number 9 (faifung) View