La población aragonesa y su problemática actual
By: Vicente Bielza de Ory.
Series: Colección Aragón ;
Publisher: Librería General
Published: 1977
Place of publication: Zaragoza
Language: spa
Number of pages: 170
Subjects: Labor supply -- Spain -- Aragon.; Migration, Internal -- Spain -- Aragon.; Age distribution (Demography) -- Spain -- Aragon.; Aragon (Spain) -- Population.
Notes: Bibliography: p. 169-170.