The geochemical history of the earth (motion picture)/
Wright, J. B.
The geochemical history of the earth (motion picture)/ Open University ; narrator : J. B. Wright and R. S. Thorpe - Milton Keynes : The Open University Press, 1972 - 1 film reel (24 min.) : sd., b&w ; 16 mm. + script
Backup in U-matic Outlined the overall physical features of the earth. Emphasizes the there are chemical distinctions between different parts of the crust (the oceanic and continental crusts) and notes that discontinuities exist within the mantle although there maybe physical rather than chemical in nature Bahan rosak (Lupus)
Earth--Internal Structure
Earth--Crust
Earth--Core
The geochemical history of the earth (motion picture)/ Open University ; narrator : J. B. Wright and R. S. Thorpe - Milton Keynes : The Open University Press, 1972 - 1 film reel (24 min.) : sd., b&w ; 16 mm. + script
Backup in U-matic Outlined the overall physical features of the earth. Emphasizes the there are chemical distinctions between different parts of the crust (the oceanic and continental crusts) and notes that discontinuities exist within the mantle although there maybe physical rather than chemical in nature Bahan rosak (Lupus)
Earth--Internal Structure
Earth--Crust
Earth--Core