Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 161-164

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 165-196

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 197-213

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 215-239

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 241-258

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 265-281

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 283-289

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

Published in Gulf Research Reports, in 1971, in volume 3, issue 2, pages 291-345

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