ALI, A. (1974). SOME DEMOGRAPHIC CHARACTERISTICS OF URBAN POPULATION IN NORTHERN SUDAN 1965-66. test, 7(2), 87-102. doi: 10.21608/mskas.1974.416968
ABD EL-RAHIM A ALI. "SOME DEMOGRAPHIC CHARACTERISTICS OF URBAN POPULATION IN NORTHERN SUDAN 1965-66". test, 7, 2, 1974, 87-102. doi: 10.21608/mskas.1974.416968
ALI, A. (1974). 'SOME DEMOGRAPHIC CHARACTERISTICS OF URBAN POPULATION IN NORTHERN SUDAN 1965-66', test, 7(2), pp. 87-102. doi: 10.21608/mskas.1974.416968
ALI, A. SOME DEMOGRAPHIC CHARACTERISTICS OF URBAN POPULATION IN NORTHERN SUDAN 1965-66. test, 1974; 7(2): 87-102. doi: 10.21608/mskas.1974.416968