Duffill Mark Mungo Park / Mark Duffill. - Edinburgh : NMS Pub., 1999. - 144 p. - Scots’ lives . ISBN: 1901663159 Subjects--Topical Terms: Explorers--Africa West--Biography Subjects--Geographic Terms: Africa West--Discovery and exploration British LC Class. No.: DT356.P37 Dewey Class. No.: 966/.02