https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Trace elements in sediments of two lakes in the valley of the middle courses of the Ob River (Western Siberia) https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001008660 Fri 03 Nov 2023 09:29:51 KRAT ]]>