Igor A. Shevchuk
1 ta ish
Russian Economic University after G.V. Plekhanov
Naval hygienist Zun Andrey Vadimovich: professionalism, erudition and fidelity to traditions
И. В. Петреев, Sergey A. Zun, Igor A. Shevchuk
MaqolaOchiq kirish20210 iqtibosABI