RT-20 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "RT-20" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1globalsecurity.org

443^rd place

484^th place

1books.google.com

3^rd place

6^th place

415^th place

453^rd place

books.google.com

Kinnear, James; Sewell, Stephen (29 de junho de 2017). Soviet T-10 Heavy Tank and Variants. [S.l.: s.n.] ISBN 9781472820525

globalsecurity.org

https://www.globalsecurity.org/wmd/world/russia/rt-20p.htm?ezoic_amp=1

mit.edu

web.mit.edu

Krivonosov, Khartron: Computers for rocket guidance systems