@article{Vasileva2014incomes,
author={Vasileva, S..},
title={Incomes of the population as a base of class affiliation},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={215-220},
volume={4},
issue={1},
}