The spatial dynamics of modernization in Sierra Leone :
Riddell, J. Barry.
The spatial dynamics of modernization in Sierra Leone : structure, diffusion, and response / J. Barry Riddell. - Evanston : Northwestern University Press, 1970. - xii, 142 p. :
0810103095
Migration, Internal
304.809664 / Sp
The spatial dynamics of modernization in Sierra Leone : structure, diffusion, and response / J. Barry Riddell. - Evanston : Northwestern University Press, 1970. - xii, 142 p. :
0810103095
Migration, Internal
304.809664 / Sp