Neumark, S. D. Transportation in sub-Saharan Africa / S. D. Neumark - Vol. 2, p. 39-50 ; 22 cm Subjects--Topical Terms: ETUDE ECONOMIQUEDEVELOPPEMENT ECONOMIQUETRANSPORT MARITIMETRANSPORT ROUTIERTRANSPORT FERROVIAIRE Subjects--Geographic Terms: SAHARA Dewey Class. No.: 388.09154067