Representation of geographical data using graphs, diagrams and mapping techniques is a key for geographers and for researchers in other disciplines to explore the nature of data, the pattern of spatial and temporal variations and their relationships, and formulation of principles to accurately understand and analyze features on or near the earth's surface. These modes of representation also enable the development of spatial understanding and the capacity for technical and logical decision making.  The book depicts all types of graphs, diagrams and maps, explained in detail with numerous examples. The emphasis is on their appropriate data structure, the relevance of selecting the correct technique, methods of their construction, advantages and disadvantages of their use, and\n\nEssential Graphical Techniques in Geography\n\nFree UK delivery on this item.\n\nImportant Christmas Delivery Information\n\nLast order dates for Christmas delivery:\n\n--\nStandard Free Delivery: Royal Ma;