http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cung cấp những kiến thức cơ bản về xã hội học dân số, quá trình dân số trên thế giới và Việt Nam. Di dân và đô thị hóa cùng với những chính sách dân số.
Rural-urban migration,Urbanization,Sự di dân từ nông thôn đến thành thị,Sự đô thị hóa
Developing countries,Developing countries,Các nước phát triển,Các nước phát triển