United nations.

Child Mortality since the 1960s:a data base for developing countries. - New York : Organization, 1992.

The publication simplifies the task of achieving consensus about recent levels and trends of children's death rate in developing countries.


Mortality.
Population Decrease -- Mortality -- Developing countries//Children/.--Population Decrease -- Mortality -- Developing countries//Children/.--Population Decrease -- Mortality -- Developing countries//Children/.