東京都古書籍商業協同組合 is the cooperative in Japan.
According to PR-model, kosho.ne.jp is ranked 1,153,771st in multilingual Wikipedia, in particular this website is ranked 94,211th in Japanese Wikipedia.
The website is placed before piotrgrabowski.pl and after exrnznnavyclub.org.nz in the BestRef global ranking of the most important sources of Wikipedia.
