I would call this period the years of revival: I managed to return to work in my speciality and to unfinished materials, to collect new material on the field excursions. New work at the Faculty of Economics of KhNU still requires more understanding of natural systems than social, and even more so − economic ones. Among results of these eleven years − one textbook and participation in one monograph. This content is restricted to site members. If you are an existing user, please log in. New users may register below.