jgg     2008 28 (2008专刊):  24-36    ISSN: 0412-1961  CN: 21-1139/TG STUDY ON DEVELOPMENT PLANNING OF EARTHQUAKE DISASTERS PREVENTION SYSTEM Wang Lanmin 1,2) ;Wu Zhijian 1,2) ; and Sun Junjie 1,2) 1)Lanzhou Institute of Seismology, CEA, Lanzhou 7300002)Earthquake Adiministration of Gansu Province, CEA, Lanzhou 730000 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null