00566naa#a2200193#i#450# EN\\bibl\2099 /en/manage/index 20250414181923.1 2073-0462 20140907b2014####ek#y0engy0150####ca RUS RU INSURANCE CONTRIBUTIONS: CALCULATION AND PAYMENT PROCEDURE Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Nikiforova Olga Mukhametzyanov Kamil test.editorum.ru /en/manage/index