1. Crustal movements before, at and after the Niigata earthquake;Dambara;Rep. Coord. Comm. Earthquake Prediction,1973
2. Recent crustal movement in South Kanto dist ict, 3;Geographical Survey Institute;Rep. Coord. Comm. Earthquake Prediction,1971
3. Recent crustal movement in South Kanto district, 4;Geographical Survey Institute;Rep. Coord. Comm. Earthquake Prediction,1972
4. Vertical movements in South Kanto District;Geographical Survey Institute;Rep. Coord. Comm. Earthquake Prediction,1973
5. Measurements on the time variation of seismic wave velocities by explosion-seismic method: The results of the fifth experiment;Geological Survey of Japan;Rep. Coord. Comm. Earthquake Prediction,1973