00892nam0-22003251i-450-99000108674040332120051010160445.0000108674FED01000108674(Aleph)000108674FED01000108674--------d--------km-y0itay50------baeng<<The >>Upper MantleEdited by A.R. RitsemaAssociate Editors K. Aki, P.J. Hart, L. KnopoffAmsterdam [etc.]Elsevier1972Developments in Geotectonics4GeofisicaTerra550Ritsema,A. R.288995Aki,KeiitiHart,P. J.Knopoff,L.ITUNINARICAUNIMARCBK99000108674040332119A-05315830FI1FI1Upper Mantle335671UNINA