Perihelion
The first two issues were titled Seldon Seen.
1967 |
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 #1 Apr |
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 #2 Jul/Aug |
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 #3 Nov/Dec |
1968 |
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 #4 Feb/Mar |
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 #5 May/Jun |
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1969 |
 #6 Jan/Feb |
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 #7 Summer |
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2012 |
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 Nov |
 Dec |
2013 |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
2014 |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
2015 |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
2016 |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
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 Nov |
 Dec |
2017 |
 Jan |
 Feb |
 Mar |
 Apr |
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 Dec |