Published in Gulf Research Reports, in 1970, in volume 3, issue 1, pages 3-104

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

Published in Gulf Research Reports, in 1970, in volume 3, issue 1, pages 105-109

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

Published in Gulf Research Reports, in 1970, in volume 3, issue 1, pages 110-130

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

Published in Gulf Research Reports, in 1970, in volume 3, issue 1, pages 131-154

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