312
U58S
               The Sex and age distribution of the world populations the 1994 revision - New York : United Nations, 1994.
               ix, 858p. - Population studies ; 144 .
                ST/ESA/SER.A/144

                ISBN: 92-1-151274-4

C4453
                Subjects: Demographic surveys; Population-Sitatistics; Sex distribution (Demography); Age distribution (Demography); Demography; Age distribution.