| Mr. Bill |
| (Post Laureate) |
| 06/28/09 03:44 PM |
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Re: Transparency variability.....
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Also see....
The Light of the Night Sky by FE Roach and JL Gordon
1973 ISBN 90 277 0293 4
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Also see.... The Light of the Night Sky by FE Roach and JL Gordon 1973 ISBN 90 277 0293 4 |