@book{ Solr-9269009, title = {1:5,000 chihyŏngdo. Sŏngdong.}, editor = {Kungnip Chiriwŏn}, address = {Seoul}, publisher = {Kungnip Chiriwŏn}, year = {1984}, note = {Covers eastern central Seoul.}, note = {Relief shown by contours and spot heights.}, note = {Each sheet separately numbered, for example: No. 072. NJ52-9-12-072.}, note = {Each sheet includes index to adjoining sheets.}, url = {http://www.lib.uchicago.edu/e/collections/maps/indexes/G7904-S478-s5-K8-index} }