Kennett, B. L. N. Seismic wave propagation in stratified media / B.L.N. Kennett. - Cambridge ; New York : Cambridge University Press, 1983. - viii, 342 p. : ill. ; 24 cm. - Cambridge monographs on mechanics and applied mathematics . ISBN: 0521239338 Subjects--Topical Terms: Seismic wavesSeismology--Mathematics.