Relief shown by shading and spot heights. Depths shown by contours.
"504929 (547282) 8-83."
Includes location map with radial distance, comparative area map, subject maps of "Population," "Land utilization," and "Economic activity," and graphs of "Population," "Educational levels," "Population growth 1925-75," "Land use," "Occupation," "Principal trade commodities 1980," and "Per capita gross domestic product 1945-80."