Kai, yan. International symposium on earthquakes and dams 20 may 1987 Beijing china / [[Book] :] yan Kai. - china : CigbIcold, 1987. - 241 : ill, ; 24 cm. Subjects--Topical Terms: Earthquakes. Dewey Class. No.: 551.2 National Library of Medicine Call No.: 551.2 / KI