000 004930000a22001810004500
001 4882
090 _a4882
100 _a19960225d197982 m||y0pory5003 ba
102 _aUS
200 _aManual of seismological observatory practice
_fedited by P.L. Wildmore
210 _aBoulder
_cWorld Data Centre A for Solid Earth Geophysics
_d1979
215 _a30 p.
_d20 cm
225 2 _aReport SE-20
317 _aOrigem: IM
500 1 0 _aREPORT SE-20
606 _aMANUAIS
_zIM
700 1 _aWillmore
_bP.L.
700 _4070