Metody issledovanii︠a︡
by L. L. Rybakovskiĭ, A. G. Vishnevskiĭ
Statistical methodsResearchDemographic surveysDemographyPopulation
Writing a summary for young readers…
For young readers
Book data: Open Library
by L. L. Rybakovskiĭ, A. G. Vishnevskiĭ
Book data: Open Library