001: 1686
003: Starlibrary PMS 4.5
005: 20180505
020: ^a9211513588
066: ^aun.P
072: ^aPopulation- Prodical
082: ^a305.2605
100: ^aunited Nations
240: ^aPopulation Bulletin Of The United Nations: Living Arrangements Of Older Persons
245: ^a ^b Living Arrangements Of Older Persons
260: ^c2001
300: ^b391 ص: ill؛ 22سم