BEREZOVSKY Ю. “cologically afe extile roducts on the ase of lax ibres”. NTERNATIONAL CIENTIFIC-RACTICAL OURNAL OMMODITIES ND ARKETS, vol. 16, no. 2, Dec. 2013, pp. 176-83, https://journals.knute.edu.ua/commodities-and-markets/article/view/1389.