The United Nations and the population problem
World Population Conference (3rd : 1974 : Bucharest, Romania)World Population Conference (1954- ) (3rd : 1974 : Bucharest, Romania)PopulationInternational CooperationWorld Population Conference (1954- ) (3rd : 1974 : Bucharest, Romania) (uri) http://id.loc.gov/authorities/names/no2014037624 (uri) http://viaf.org/viaf/sourceID/LC|no2014037624
Writing a summary for young readers…
For young readers
Book data: Open Library