00653naa#a2200181#i#450# EN\\bibl\37532 20240517144429.5 2078-5356 20200424b2020####ek#y0engy0150####ca RU Problems of improving the procedural status of the head of the investigative body Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2020 3 с. Journal article local Право. Юридические науки. 34 Общие вопросы. 10.01 grnti Isayenko Andrey G. namvd.editorum.ru