00618naa#a2200181#i#450# EN\ACADEMUS PUBLISHING\bibl\3265 20241222120110.7 20190106b2019####ek#y0engy0150####ca RU Marine Litter Monitoring in the Coastal Zone of the Eastern Part of the Gulf of Finland, Baltic Sea Conference article/thesis San Francisco Academus Publishing 2019 3 с. Conference article/thesis local Науки о Земле. 26 bbk Ershova A A Eremina T R Makeeva I N seacoasts.editorum.io