000 00481nam a2200145Ia 4500
008 190917s1970||||xx |||||||||||||| ||und||
020 _a0810103095
082 _a304.809664
_bSp
100 _aRiddell, J. Barry.
245 4 _aThe spatial dynamics of modernization in Sierra Leone :
_bstructure, diffusion, and response /
_cJ. Barry Riddell.
260 _aEvanston :
_bNorthwestern University Press,
_c1970.
300 _axii, 142 p. :
650 _aMigration, Internal
942 _cBK
999 _c64952
_d64952