Viet Nam: Explanatory Brochure/Sales No E.90.Ii.F.10/Includes Separate Mineral Resources Map of Viet Nam (Atlas of Mineral Resources of the Escap Re) (Vol 6)
Jews in the Origins of Modern Science and Bacon's Scientific Utopia: The Life and Work of Joachim Gaunse, Mining Technologist and First Recorded Jew in English-Speaking North America (Brochure Series of the American Jewish Archives, 6)