{"leader":"00572naa#a2200169#i#450#","fields":[{"001":"EN\\\\bibl\\53367"},{"005":"20240429062237.1"},{"011":{"ind1":"#","ind2":"#","subfields":[{"a":"2588-0071"}]}},{"100":{"ind1":"#","ind2":"#","subfields":[{"a":"20221010b2022####ek#y0engy0150####ca"}]}},{"102":{"ind1":"#","ind2":"#","subfields":[{"a":"RU"}]}},{"200":{"ind1":"1","ind2":"#","subfields":[{"a":"Unobserved economy as a barrier to socio-economic development of the region"},{"e":"Journal article"}]}},{"210":{"ind1":"1","ind2":"#","subfields":[{"a":"Nizhny Novgorod"},{"c":"Nizhny Novgorod Academy of the Ministry of the Interior of Russia"},{"d":"2022"}]}},{"215":{"ind1":"#","ind2":"#","subfields":[{"a":"8 \u00d1\u0081."}]}},{"608":{"ind1":"#","ind2":"#","subfields":[{"a":"Journal article"},{"2":"local"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Myachin"},{"g":"Nikolay Valer'evich"}]}},{"700":{"ind1":"#","ind2":"1","subfields":[{"a":"Shkvarok"},{"g":"Vladimir M."}]}},{"856":{"ind1":"4","ind2":"#","subfields":[{"a":"namvd.editorum.ru"},{"u":""}]}}]}