NASA X-38 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NASA X-38" in Polish language version.

refsWebsite

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1web.archive.org

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fas.org

X-38. [w:] World Space Guide [on-line]. Federation of American Scientists, 2002-08-05. [dostęp 2014-06-29]. [zarchiwizowane z tego adresu (2014-07-06)]. (ang.).

web.archive.org

X-38. [w:] World Space Guide [on-line]. Federation of American Scientists, 2002-08-05. [dostęp 2014-06-29]. [zarchiwizowane z tego adresu (2014-07-06)]. (ang.).