Book-house.org is the children's library in Ukraine founded in 1968.
According to PR-model, book-house.org is ranked 2,642,911th in multilingual Wikipedia, in particular this website is ranked 81,426th in Ukrainian Wikipedia.
The website is placed before deutsche-seemannsmission-kiel.de and after weirdbook-magazine.com in the BestRef global ranking of the most important sources of Wikipedia.