00602naa#a2200181#i#450# EN\ACADEMUS PUBLISHING\bibl\3228 20241123105909.6 20190106b2019####ek#y0engy0150####ca RU Retorspective Analysis of the Sustainability of Artificially Restored Beaches of the Gulf of Gagra Conference article/thesis San Francisco Academus Publishing 2019 3 с. Conference article/thesis local . 551.3 Науки о Земле. 26 bbk Dbar R S Zhiba R Yu academuspub.com