Nubian twilight

von Keating, Rex
London, : R. Hart-Davis, 1962.
Umfang/Format: 111 p. : many ill., maps ; 26 cm.

Nubian rescue

von Keating, Rex
London : Hale [et al.], 1975.
Umfang/Format: xviii, 269 pages : illustrations, maps, plans ; 23 cm.