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1964
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2012
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Meeting, Walter Orr Roberts
Title
Walter Orr Roberts at meeting
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Climax Observatory
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Climax Observatory
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Climax Observatory
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Climax Observatory
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Climax Observatory
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Meeting
Title
Provocations #153: The potential for controlling the Greenhouse Effect
Date Created
1987-04-18
Author/Creator
Walter Orr Roberts
Title
Provocations #241: A new finding about the Gaia hypothesis
Date Created
1988-12-24
Author/Creator
Walter Orr Roberts
Title
Provocations #139: New evidence on Greenhouse Effect
Date Created
1986-12-10
Author/Creator
Walter Orr Roberts
Title
Provocations #165: Preserving diversity of life
Date Created
1987-07-11
Author/Creator
Walter Orr Roberts
Title
Provocations #202: The origins of comets
Date Created
1988-03-27
Author/Creator
Walter Orr Roberts
Title
Provocations #66: Daisyworld--a new look at our planet
Date Created
1985-08-24
Author/Creator
Walter Orr Roberts
Title
Provocations #152: Carl-Goran Heden
Date Created
1987-04-11
Author/Creator
Walter Orr Roberts
Title
Provocations #113: Depleting the ozone layer
Date Created
1986-07-12
Author/Creator
Walter Orr Roberts
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