The Gilf Kebir : a paper read with the following at the evening meeting of the Society on 8th january 1934.

1. Verfasser: Penderel, H. W. G. J.
Ort/Verlag/Jahr: London, 1934.
Umfang/Format: 25 cm.
Enthalten in: The geographical journal, 83.1934,6: S. 449-478