The san fernando california, earthquake of february 9, 1971:  A preliminary report published jointly by the u.s. geological survey and the national oceanic and atmospheric administration. 

 - 254 páginas 
 - Geological survey profesional paper, 733 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terremotos--Estados Unidos--California--Región de San Fernando
<br/><br/><label>LC Class. No.: </label>QE75  / P4