TÓTH, Miroslav - TÓTHOVÁ, Alena. Basic Economic Indicators of Book Publishing. In Current Problems of the Corporate Sector 2020. International Scientific Conference. Current Problems of the Corporate Sector 2020 : 17th International Scientific Conference. - Paris : Édition Diffusion Presse Sciences, 2020. ISSN 2261-2424, pp. 1-7 online. VEGA 1/0340/19 (50%), VEGA 1/0240/20 (50%).