World population ageing 2007.

World population ageing 2007.

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক: United Nations. Department of Economic and Social Affairs. Population Division
বিন্যাস: গ্রন্থ
ভাষা:English
প্রকাশিত: New York United Nations, Department of Economic and Social Affairs, Population Division 2007.
বিষয়গুলি:
Age distribution (Demography) > Statistics.
Older people > Statistics.
Population > Statistics.