No CrossRef data available.
Published online by Cambridge University Press: 26 July 2017
page note 1. Paris, A. Colin, 1966, 344 p.
page note 2. Ady, P. H., Oxford Régional Economie Atlas : Africa, Oxford, Clarendon, 1965, 60 plus 164 p.Google Scholar (112 p. de cartes en couleurs), 1965, in-8°.