TY JOUR TI SPECIFIC ISSUES FOR THE RESEARCH OF THE CHARACTERISTICS OF THE BLOCKS OF THE HISTORICAL URBAN ENVIRONMENT (ON THE EXAMPLE OF THE BLOCK BOUNDED BY MALIY PR., 11TH LINE, SREDNIY PR., 12TH LINE OF VASILYEVSKY ISLAND IN ST. PETERSBURG) KW cultural heritage sites KW protection value of the cultural heritage site KW historical urban environment KW ordinary historical buildings KW value KW authenticity JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Pasechnik, I.L. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov