00637nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001600084100001900100245010900119260004800228300001500276490006200291650004100353650001000394650002500404700001400429IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-23536-7  cIIA Library  a523.31bLAP  aLapwood, E. R. 0aFree oscillations of the earthcE. R. Lapwood and Usami T.                                                aCambridgebCambridge University Pressc1981  axii, 243p.  aCambridge monographs on mechanics and applied mathematics  aAstronomy and astrophysics thesaurus  aEarth  aOscillations - Earth  aUsami, T.