Stowarzyszenie Księgarzy Polskich is the organization.
According to PR-model, ksiegarze.org.pl is ranked 2,340,312th in multilingual Wikipedia, in particular this website is ranked 106,404th in Polish Wikipedia.
The website is placed before mododesigns.co.in and after khoahocthethao.vn in the BestRef global ranking of the most important sources of Wikipedia.