Prázdninová škola Lipnice is the voluntary association in Czech Republic founded in 1977.
According to PR-model, psl.cz is ranked 2,664,078th in multilingual Wikipedia, in particular this website is ranked 54,147th in Czech Wikipedia.
The website is placed before sciphijournal.com and after thisisskipton.com in the BestRef global ranking of the most important sources of Wikipedia.
