TY - BOOK AU - Berkhout, A.J.. TI - Developments in solid earth geophysics 14B:Seismic migration imaging of acoustic energy by wave field extrapolation B.practical aspects / SN - 0-444-42431-8 U1 - H4432:(B85) PY - 1985/// CY - Amsterdam : PB - Elsevier Science publishers B.V. , KW - Solid Earth ER -