ISBN 3662520435 books & textbook
Jeju Island Geopark - A Volcanic Wonder of Korea (Geoheritage, Geoparks and Geotourism, 1)
Woo, Kyung Sik Sik Sohn, Young Kwan Yoon, Seok Hoon Ahn, Ung San Spate, Andy
Springer /2016-08-23 Paperback / 95 Pages
isbn-10: 3662520435 / isbn-13: 9783662520437
