1. 1
    Published 1989
    ..."Nauka," Leningradskoe otd-nie,...
    Book
  2. 2
    Published 1991
    ...Nauka, Leningradskoe otd-nie,...
    Book
  3. 3
    Published 1991
    ..."Nauka," Leningradskoe otd-nie,...
    Book