00797naa#a2200169#i#450# EN\RIOR\bibl\7283 20241204113949.3 20220418b2022####ek#y0engy0150####ca RU POSITIVE EXPERIENCE OF INTERDEPARTMENTAL INTERACTION OF INVESTIGATIVE UNITS OF THE INVESTIGATIVE COMMITTEE OF THE RUSSIAN FEDERATION IN CRIMINAL CASES INITIATED ON THE FACTS OF THE UNKNOWN DISAPPEARANCE OF CITIZENS (based on the materials of investigative bodies) Conference article/thesis Moscow Publishing Center RIOR 2022 5 с. Conference article/thesis local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Elinskiy Valeriy Ivanovich riorpub.com