{"leader":"00511naa#a2200169#i#450#","fields":[{"001":"EN\\\\bibl\\41608"},{"005":"20241129022822.5"},{"011":{"ind1":"#","ind2":"#","subfields":[{"a":"2500-3372"}]}},{"100":{"ind1":"#","ind2":"#","subfields":[{"a":"20201231b2020####ek#y0engy0150####ca"}]}},{"102":{"ind1":"#","ind2":"#","subfields":[{"a":"RU"}]}},{"200":{"ind1":"1","ind2":"#","subfields":[{"a":"Factor Model of Labor Productivity in the Coal Industry"},{"e":"Journal article"}]}},{"210":{"ind1":"1","ind2":"#","subfields":[{"a":"Kemerovo"},{"c":"Kemerovo State University"},{"d":"2020"}]}},{"215":{"ind1":"#","ind2":"#","subfields":[{"a":"10 \u00d1\u0081."}]}},{"608":{"ind1":"#","ind2":"#","subfields":[{"a":"Journal article"},{"2":"local"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Kharlampenkov"},{"g":"Evgeny Ivanovich"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Kudryashova"},{"g":"Irina Anatol'evna"}]}},{"856":{"ind1":"4","ind2":"#","subfields":[{"a":"jsocnet.ru"},{"u":""}]}}]}