Programme Vanguard (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Programme Vanguard" in French language version.

refsWebsite

Global rank French rank

75^th place

160^th place

61^st place

177^th place

nasa.gov

history.nasa.gov

Homer E. Newell (NASA), « Beyond the Atmosphere : Early Years of Space Science - CHAPTER 5 THE ACADEMY OF SCIENCES STAKES A CLAIM », 1980 (consulté le 11 octobre 2009)

time.com

(en) Project Vanguard - Why It Failed to Live Up to Its Name, 21 octobre 1957, Time Magazine