2012-07-12T06:57:42Z
Materialscientist 466x576 (84347 Bytes) {{Information |Description ={{en|1=Otto Struve on the US Post envelope, part of ''Philatelic Tribute to America's Immigrants'' }} |Source =[http://www.ebay.com/itm/Otto-Struve-Solar-System-New-Concept-astronomer-CO
== {{int:filedesc}} == {{Information |Description={{en|1=Otto Struve on the US Post envelope, part of ''Philatelic Tribute to America's Immigrants'' }} |Source={{Derived from|Otto_Struve_US_post_1949.JPG|display=50}} |Date=2012-07-12 07:03 (UTC) |Autho...
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