New England seismotectonic study activities during fiscal year 1978 

 - Washington, D.C.  United States Government Printing Office,  1979 
 - xi, 178 p. ;  30 cm. 
 - NUREG ;  SR-0939 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismology<br/>Seismic waves
<br/><br/><label>Dewey Class. No.: </label>551.22