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Topic: General remark | |
alezy Replies: 1 Views: 45074 |
Forum: Hint and tips for researchers Posted: Tue Jan 21, 2014 4:20 am Subject: General remark |
Your question is a tough one.
I think that , as you say, eye sight and quality of the optic were factors as was the eight above the sea the observer was posted. But I believe that the most impor ... |
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