Open AccessAge Periods Of Human Life
Author(s) -
Akhmet Dyussenbayev
Publication year - 2017
Publication title -
advances in social sciences research journal
Language(s) - English
Resource type - Journals
ISSN - 2055-0286
DOI - 10.14738/assrj.46.2924
Subject(s) - age groups , middle age , biological age , demography , gerontology , psychology , third age , adult development , age changes , developmental psychology , medicine , physiology , sociology