: ` ` ` `

- . - , (Departement of Demography and Social Statistics, Faculty of Social Sciences. University of Ife), . -. . 1968 -. . . - -. ., . . . . -. , . . .

. . .


:

  1. /.. .. .: - 1985










GEOGRAPHY.SU, 2010-2021
:
http://geography.su/ 'Geography.su: '
@Mail.ru