Patch for the <a href="https://en.wikipedia.org/wiki/Mir_EO-21" class="extiw" title="w:Mir EO-21">Mir EO-21</a> expedition to the <a href="https://en.wikipedia.org/wiki/Mir" class="extiw" title="w:Mir">Mir</a> space station in 1996.
<a href="https://en.wikipedia.org/wiki/Russian_Federal_Space_Agency" class="extiw" title="en:Russian Federal Space Agency">Rosaviakosmos</a>
<a rel="nofollow" class="external free" href="http://www.spacefacts.de/mir/english/mir-21.htm">http://www.spacefacts.de/mir/english/mir-21.htm</a>