The Sudan: a record of achievement/
Duncan, John Spencer Ritchie,
The Sudan: a record of achievement/ John Spencer Ritchie Duncan. - Edinburgh: Blackwood, 1952. - 283 pages : illustrations ; 22 cm.
Sudan--History.
The Sudan: a record of achievement/ John Spencer Ritchie Duncan. - Edinburgh: Blackwood, 1952. - 283 pages : illustrations ; 22 cm.
Sudan--History.
