111 | Add to Reading ListSource URL: www.skyandtelescope.comLanguage: English - Date: 2014-04-09 18:30:21
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112 | Add to Reading ListSource URL: www.astrosociety.orgLanguage: English - Date: 2014-05-21 12:07:34
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113 | Add to Reading ListSource URL: pdf.oac.cdlib.orgLanguage: English - Date: 2014-10-05 16:10:00
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114 | Add to Reading ListSource URL: www.sdaa.orgLanguage: English - Date: 2014-12-08 23:14:40
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115 | Add to Reading ListSource URL: www.sdaa.orgLanguage: English - Date: 2014-12-08 23:13:18
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116 | Add to Reading ListSource URL: www.griffithobservatory.orgLanguage: English - Date: 2014-12-02 00:30:22
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117 | Add to Reading ListSource URL: www.darkskiesawareness.orgLanguage: English - Date: 2009-11-17 11:43:01
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118 | Add to Reading ListSource URL: www.ifa.hawaii.eduLanguage: English - Date: 2008-11-19 14:52:16
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119 | Add to Reading ListSource URL: dasch.rc.fas.harvard.eduLanguage: English - Date: 2011-05-13 16:38:43
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120 | Add to Reading ListSource URL: www.laparks.orgLanguage: English - Date: 2014-12-02 01:01:38
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