| van Langelaar, Anton | East Asia & Pacific, Europe & Central Asia, Middle East & North Africa, Sub-Saharan Africa | Building and Civil Engineering, Geotechnics and foundations, Infrastructure, Railways, Bridges, Metro railway and stations, Pipelines, Road and Storm water Defence Works, Rock Anchors & grouting, Tunnels and Shafts, Waste Treatment and Pumping Plant | Congo, The Democratic Republic of the, Eritrea, Kenya, Lesotho, South Africa, Taiwan, Tanzania, United Republic of, Turkey, Zambia | Highveld | View |