Individual studies by participants at the International Ins-titute of Seismology and Earthquake Engineering. Vol.21, oc-tober 1985... 

 - [Tokio, Japón] : ering 
 - [371] p. 
<br/><br/> Contenido: The surface wave velocity structure between Chin-a and Japan / by Zhixin Zhao. -- Application of the pattern- to the middle america trench region / by Jose Brenes Andre-. -- Microearthquake studies in Abu Dabbab region (Egypt). -part 1 / by Awad Hassoup...