The geochronology and geochemistry of Karoo volcanics in the Lebombo and adjacent areas by Bristow, John William

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The geochemistry of the Olivine Melilitetes and related rocks of Namaqualand Bushmanland, South Africa by Moore, Andrew Edward

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Geochemistry and mineralogy of selected Atlantic Ocean basalts by Le Roex, Anton Powter

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An investigation into the determination of some volatile elements in silicate rocks employing d.c. arc emission spectroscopy in artificial atmospheres by Baumgartner, Friedrich Carl

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The geochemistry, kinematics and geodynamics of the Gannakouriep dyke swarm by Ransome, Ian G D

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