Russian Demographics
Wednesday, November 1, 2017
The EDU20C project
Коста-Рика, к примеру
The EDU20C project
reconstructs the changes in the educational composition of populations by age and sex during the 20th century for a large number of countries.
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The EDU20C project reconstructs the changes in the educational composition of populations by age and sex during the 20th century for a large number of countries.
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Post a Comment