00555nam a22001697a 4500 BD-DhUL 20141126102901.0 141126s1969 sw ab||| |||| 000 0 eng d BD-DhUL BD-DhUL 19 551.22 STS Davies, David Seismic methods for monitoring underground explosions : an assessment of the status and outlook / Dr. David Davies. Stockholm : Almqvist & Wiksell, c1969. 99 p. : ill., maps, figs.tables ; 20 cm. Seismology. ddc BK 20670 20670 0 0 ddc 0 551_220000000000000_STS 0 NFIC 39756 DUSL DUSL GEN 2014-11-26 Gift 551.22 STS 320806 2014-11-26 1 2014-11-26 BK