North American XB-70 Valkyrie (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "North American XB-70 Valkyrie" in Finnish language version.

refsWebsite

Global rank Finnish rank

75^th place

110^th place

1web.archive.org

1^st place

1^st place

nasa.gov

NASA Armstrong Fact Sheet: XB-70 Valkyrie 1.3.2014. Nasa. Arkistoitu 1.1.2016. Viitattu 7.4.2018.

web.archive.org

NASA Armstrong Fact Sheet: XB-70 Valkyrie 1.3.2014. Nasa. Arkistoitu 1.1.2016. Viitattu 7.4.2018.