Young, Bertram Alfred, 1912- Bechuanaland / B. A. Young - London : H. M. S. O., 1966 - xv, 128 p. col. front., : ill., 17 plates (incl. ports., map) ; 23 cm. - Corona library . Bibliography : p. XV. LCCN: 66-066611 Subjects--Geographic Terms: Botswana