{"leader":"00639naa#a2200193#i#450#","fields":[{"001":"EN\\\\bibl\\47089"},{"005":"20240507025320.2"},{"011":{"ind1":"#","ind2":"#","subfields":[{"a":"1681-1208"}]}},{"100":{"ind1":"#","ind2":"#","subfields":[{"a":"20030825b2003####ek#y0engy0150####ca"}]}},{"102":{"ind1":"#","ind2":"#","subfields":[{"a":"RU"}]}},{"200":{"ind1":"1","ind2":"#","subfields":[{"a":"The origin of black shale-hosted Mn deposits in Paratethyan basins: Constraints from geological events at the Eocene\/Oligocene boundary"},{"e":"Journal article"}]}},{"210":{"ind1":"1","ind2":"#","subfields":[{"a":"Moscow"},{"c":"Geophysical Center of the Russian Academy of Sciences"},{"d":"2003"}]}},{"215":{"ind1":"#","ind2":"#","subfields":[{"a":"17 \u00d1\u0081."}]}},{"608":{"ind1":"#","ind2":"#","subfields":[{"a":"Journal article"},{"2":"local"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Varentsov"},{"g":"I M"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Muzyliov"},{"g":"N G"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Nikolaev"},{"g":"V G"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Stupin"},{"g":"S I"}]}},{"856":{"ind1":"4","ind2":"#","subfields":[{"a":"rjes.ru"},{"u":""}]}}]}