Buffalo : Univ. of Toronto Press, cop 1976 - ISBN 0-8020-5338-6.

Buffalo : Univ. of Toronto Press, cop 1976 - ISBN 0-8020-5338-6.

Article 24 ? Safety and prevention of danger ? ... including Ulsan Hwabong A-1,2, Asan Sinchang and Chuncheon Geodu, and a geothermal system in.