TY  - BOOK
ED  - U.S. Department of the Interior
TI  - 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
U1  - 551.22/S1 21
PY  - 1971///
CY  - Washington
PB  - United States Government Printing, 
KW  - TERREMOTOS
KW  - SISMOLOGÍA
KW  - CIENCIAS DE LA TIERRA
KW  - CALIFORNIA
ER  -