01007nam a22002177a 4500003000900000005001700009008004100026040003300067082001400100110002100114245002800135260005600163300004400219490002500263500013700288504005100425520025300476650002700729650001600756650001700772BD-DhIDS20260708121511.0260708s1977    nyu||||| |||| 00| 0 eng d  aBD-DhIDScBD-DhIDSdBD-DhIDS  a312bUN221 4United nation  .00aDemographic year book .  aNew York :bUnited Nation , Nations Unies ,c1977 .  ax , 1024 p. :bills , tables ;c27 cm .  aDemographic yearbook  aAnnual statistical publication containing demographic data compiled from official national statistics submitted by member countries.  aIncludes bibliographical references and index.  a Presents annual demographic statistics for countries and territories of the world, including data on population size, age and sex distribution, births, deaths, marriages, divorces, life expectancy, fertility, migration, and other vital statistics.04aDemography Statistics.04aMigration .04aBirth rate .