ll⁰. recenseamento da população, 1970
Subtitle: (estimativa a 20 % : dados disponíveis
By: Instituto Nacional de Estatística, Serviços Centrais.
Publisher: Os Serviços
Published: 1973
Place of publication: [Lisboa
Language: por
Number of pages: 28
Subjects: Portugal -- Statistical services.; Portugal -- Census, 1970.
Notes: Chiefly tables.