Concise report on the world population situation in 1991, with a special emphasis on age structure.

Concise report on the world population situation in 1991, with a special emphasis on age structure.

Detalhes bibliográficos
Autor Corporativo: United Nations Department of International Economic and Social Affairs
Formato: Livro
Idioma:English
Publicado em: New York United Nations 1991.
Assuntos:
Population.
Population policy.