00631nam a2200169Ia 4500 0000016444 20251012174545.0 s1993 xx eng c 9211512514 HB1741 The sex and age distribution of the world populations : the 1992 revision United Nations 1993 p. 1992 revision 397 p. : ill. ; 28 cm. "United Nations Publication Sales No. E.93.XIII.3"--T.p. verso "ST/ESA/SER.A/134"--T.p. verso AIY/MR Age distribution (Demography)- Statistics Sex distribution (Demography)- Statistics 6122 6122