机构:
St Petersburg State Univ SPbU, Ctr Study Econ Culture, Fac Liberal Arts & Sci, Smolny Coll, 58-6o Galernaya Str, St Petersburg 190121, RussiaSt Petersburg State Univ SPbU, Ctr Study Econ Culture, Fac Liberal Arts & Sci, Smolny Coll, 58-6o Galernaya Str, St Petersburg 190121, Russia