Published in Gulf Research Reports, in 1966, in volume 2, issue 2, pages 73-96

Created: 2017-01-30, modified: 2017-01-30

Published in Gulf Research Reports, in 1966, in volume 2, issue 2, pages 97-167

Created: 2017-01-30, modified: 2017-01-30

Published in Gulf Research Reports, in 1966, in volume 2, issue 2, pages 169-176

Created: 2017-01-30, modified: 2017-01-30

Published in Gulf Research Reports, in 1966, in volume 2, issue 2, pages 177-212

Created: 2017-01-30, modified: 2017-01-30