impact:

世界の鉄道 昭和39年版

According to PR-model, 世界の鉄道 昭和39年版 is ranked 661,865th in multilingual Wikipedia, in particular this website is ranked 20,939th in Japanese Wikipedia.

#Language
PR-model F-model AR-model
661,865th place
40,196th place
423,720th place
20,939th place
876th place
6,354th place