π-Economy
    π-EconomyPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2782-6015
    enАнглийский
    Version for the visually impaired
    AuthorSofya O. Chetvergova
    Submit Your Paper
    Publication schedule
    • №6 December 2026
      Submission deadline: 5 November 2026
    • №1 February 2027
      Submission deadline: 11 January 2027
    Latest issues
    Sofya O. Chetvergova
    Sofya O. Chetvergova

    Methodical bases of the estimation of social and economic efficiency of complex development of the small rivers

    Regional and branch economy
    Chetvergova S.O.
    • Year: 2008
    • Issue: 1
    • 0
    • 8561
    • Pages: 72-75