Vytisknout
1. Earthquake magnitude in seismological practice
Earthquake magnitude in seismological practice : PH, S and L Waves / Ludmil Christoskov, Jiří Vaněk, Nadja V. Kondorskaya ; translation [z bulh., ruš. a češ. do angl.] by J. Vaněk . Praha : Academia, 1983. 113 s.