Adams, J. G. U. (1970). The spatial structure of the economy of West Africa. University of London.
Dyfyniad Arddull ChicagoAdams, John Gordon Underwood. The Spatial Structure of the Economy of West Africa. University of London, 1970.
Dyfyniad MLAAdams, John Gordon Underwood. The Spatial Structure of the Economy of West Africa. University of London, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.