Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 11-16

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 17-28

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 29-33

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 35-41

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 43-45

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 46-47

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

Published in Gulf Research Reports, in 1976, in volume 5, issue 2, pages 49-60

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