20年来我国地震观测技术的进展和近期发展浅见20年來我國地震觀測技術的進展和近期髮展淺見 20년래아국지진관측기술적진전화근기발전천견 Advancement of seismological observation technique in our country in about twenty years and superficial view of its development in the near future
万方数据
地震地磁观测与研究地震地磁觀測與研究지진지자관측여연구 SEISMOLOGICAL AND GEOMAGNETIC OBSERVATION AND RESEARCH 1999年5期11-13,共3页
