001: 1715
003: Starlibrary PMS 4.5
005: 20180505
020: ^a9211513367
066: ^aun.P
072: ^aFertility.Human. congresses
082: ^a304.6
100: ^aunited Nations
240: ^aPopulation Bulletin Of The United Nations: Below Replacement Fertility
245: ^a ^b Below Replacement Fertility
260: ^c2000
300: ^b348 ص: ill؛ 22سم