00752naa#a2200217#i#450# EN\ACADEMUS PUBLISHING\bibl\3302 20221128190900.1 20190106b2019####ek#y0engy0150####ca RU Ecological Resource Potential for the Development of Recreation on the Coasts of the Marginal Seas of the North-West and the North of Russia Conference article/thesis San Francisco Academus Publishing 2019 3 с. Conference article/thesis local . 502(470.2) Науки о Земле. 26 bbk Barinova G M Krasnov E V Romanchuk A Yu Ryabkova O I Ushakova L O seacoasts.editorum.io