List of Proton launches (1970–1979) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of Proton launches (1970–1979)" in English language version.

refsWebsite

Global rank English rank

1^st place

2,056^th place

1,541^st place

astronautix.com

Wade, Mark. "Soyuz 7K-L1E". Encyclopedia Astronautica. Archived from the original on 6 September 2010. Retrieved 25 April 2010.
Wade, Mark. "Cosmos 1100". Encyclopedia Astronautica. Archived from the original on April 15, 2002. Retrieved 26 April 2010.

Wade, Mark. "Soyuz 7K-L1E". Encyclopedia Astronautica. Archived from the original on 6 September 2010. Retrieved 25 April 2010.
Wade, Mark. "Cosmos 1100". Encyclopedia Astronautica. Archived from the original on April 15, 2002. Retrieved 26 April 2010.