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註釋"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 volume 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