TY - BOOK AU - Ricker, Norman Hurd AU - TI - Trancient waves in visco-elastic media U1 - 550.3:532.135 PY - 1977/// CY - Amsterdam PB - Elsevier KW - Geological physics KW - Geology, Dynamic KW - terrestrial physics KW - Geophysics KW - Auroras KW - Oceanography KW - Plate tectonics KW - earth sciences KW - trancient waves ER -