LDR 00434naa#a2200157#i#450# 001 EN\\bibl\23317 005 20241212013644.4 011 ## _a2542-1840 100 ## _a20180525b2018####ek#y0engy0150####ca 102 ## _aRU 200 1# _aSERVICES AGREEMENT: CONCLUSION AND EXECUTION _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2018 215 ## _a5 с. 608 ## _aJournal article _2local 700 #1 _aBadziak _gN. E. 856 4# _azh-szf.ru _u