Гинекология.
Общество с ограниченной ответственностью Медицинское маркетинговое агентство МедиаМедика.
Том 10.
2008.
С. 42-45
In acconbnce «Mi the results of the conducted research, the author concludes that youth could become the basis of the middle class. Youth adequatety characterize the middle class, desires to he middle class which is an indicator of active life position.