4to. Volume I: [1], 558 pp., profusely illustrated in tables, figures, b/w photographs, plans, some are folding, index / Volume II: Map folder comprising 6 folding colour maps & charts, red buckram, set in very good condition, The Royal Society of London, London, 1970.

Synopsis

The book contains 26 studies written by leading scholars covering various aspects of the Red Sea, the Gulf of Aden and the coast of Southern Arabia. The maps and charts of the second volume are:
1- Geological Map, Coastal South Yemen and Dhufar, Gulf of Aden.
2- Geological Map, Northern Somalia and Socotra, Gulf of Aden.
3- Anaglyph Map based on a contour of the Gulf of Aden.
4- Magnetic Anomaly Chart of the Gulf of Aden.
5- Contour Chart of the Gulf of Aden and Adjacent Continents.
6- The Red Sea contoured by A. S. Laughton.