M. D. Langen

productive and liveable cities: guidelines for pedestrian and bicycle traffic in african cities

M De Langen, M. D. Langen, R. Tembele, 2001 .

Urban mobility in Sub-Saharan Africa

M. D. Langen, 1995 .

DE-BOTTLENECKING DEVELOPING CITIES: THE PROBLEM OF ROAD NETWORK GOVERNANCE

M. D. Langen, R. Tembele, Jej Mosi, 1998 .

PREVENTIVE TRANSPORT STRATEGIES FOR SECONDARY CITIES

M. D. Langen, J. H. Koster, 1998 .

DETERMINANTS OF CYCLING IN MEDIUM AND LARGE CITIES IN SUB-SAHARAN AFRICA

M. D. Langen, G. Sambali, M. Zuidgeest, 1998 .

URBAN TRANSPORT, PERFORMANCE AND COST MATRICES

M. D. Langen, 1999 .