Льовкіна, О.Г. 2015. THE TEKTOLOGY OF O.BOGDANOV AS A IDEA SOURSE OF THE PRAXEOLOGY OF T.KOTARBINSKY. Proceedings of the Kyiv Aviation Institute. Series: Philosophy. Cultural. 10, 2 (May 2015), 61–65. DOI:https://doi.org/10.18372/2412-2157.10.8006.