The article refers to the troubled history of the Union of Polish Booksellers. one of the most important professional organizations in the history of Polish books. Its establishment in 1908 was a breakthrough in the history of Polish bookselling’ organisations. It influenced significantly standarisation of bookselling the time of its functioning (1908-1950). https://parisnaturalfoodes.shop/product-category/echinacea-goldenseal/