(1)
Hansen, K. EVOLUTION AND MINERALIZATION OF THE ARABIAN-NUBIAN SHIELD (King Abdulaziz University. Institute of Applied Geology. LAG Bull. No. 3). Oxford 1979. Vol. 1. XI, 187 s., Ill. & 2 Kort. Vol. 2. VIII, 205 s., Ill. & L Kort. 28 Cm, Pr. Vol. $ 30.-. Pergamon Press. gt 1981, 81.