REPUBLIC OF THE SUDAN. DEPARTAMENT OF SATISTICS
The Sudan fertility survey 1979 - Khartoum International Statistical Institute 1982 - 2 vol. - (World Fertility Survey) .
312.1(624)(079.5)
The Sudan fertility survey 1979 - Khartoum International Statistical Institute 1982 - 2 vol. - (World Fertility Survey) .
312.1(624)(079.5)