TY CONF TI LARGE BARRIER-LAGOON SYSTEMS ON THE EASTERN AND SOUTH-EASTERN BALTIC SEA COASTS: CONDITIONS OF DEVELOPMENT KW sea-level oscillation KW coast KW barrier-lagoon system KW paleogeography JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Badyukova, E.. AU Zhindarev, L.. AU Lukyanova, S.. AU Solovieva, G.. PY 2021 PB Academus Publishing