TY JOUR TI Institute of Legitimate Harm (Criminal Defenses) in the Criminal Code of 1903 KW Crime KW necessary defense KW extreme necessity KW execution of an order KW performance of professional duties KW Criminal Code of 1903 KW situations of legitimate harm (criminal defenses) KW history of the criminal law evolution. JO Journal of Russian Law AU Mikhaylov, V.. PY 2016 IS 4 PB Legal publishing house Norm