TY  - BOOK
ED  - National Research Council, Committee on Seismology
TI  - Seismology: Responsabilities and requirements of a growing science 
SN  - 0309017378
AV  - QE535.2 S45
PY  - 1969///
CY  - Washington, D.C.
PB  - National Academy of Sciences
KW  - Sismologia
KW  - Investigacion
KW  - Estados Unidos
N1  - Contenido : part. i summary and recomendations-- part. ii problems and prospects
ER  -