00560naa#a2200169#i#450# EN\ACADEMUS PUBLISHING\bibl\1969 20251205160513.5 20161201b2016####ek#y0engy0150####ca RU ABNORMAL STATE OF THE NORTHERN SEGMENT OF THE VISTULA SPIT Conference article/thesis San Francisco Academus Publishing 2016 0 с. Conference article/thesis local Экология. 34.35 grnti Dobrovolskaya Anna Burnashov Evgenii seacoasts.editorum.io