U.S. earthquake observatories :
U.S. earthquake observatories : recommendations for a new national network /
Panel on National, Regional, and Local Seismograph Networks, Committee on Seismology, Assembly of Mathematical and Physical Sciences, National Research Council
- xvii, 122 páginas
0309031311 (rustica)
Sismología--Observatorios--Estados Unidos
QE540.U6 / A77
0309031311 (rustica)
Sismología--Observatorios--Estados Unidos
QE540.U6 / A77