553.82
L575H
           Lenzen, Godehard
               The History of diamond production and the diamond trade \ Godehard Lenzen - London : Barrie and Jenkins, 1970.
               xvi, 230p.
                Translated from the German by F Bradley

                ISBN: 214-65084-7

72363
                Subjects: Diamond-India; Diamond industry and trade; Diamond mines and mining.