Book excerpt: "Topics covered include urban development in drylands; systematic mapping of geomorphology; aggregate resources for the construction industry; water and sediment problems; and problems of sand and dust movement....A well conceived and well illustrated volume that will be of value to a range of professional people including urban planners and city engineers."--Choice. "Should be in all libraries, academic and others, so that it may be consulted at any time."--The Geographical Journal.