22 1434 5 2012 12426







* ߡ .
һ 2012
* һ 1979 ˻ . 1979
* ݻ () ݻ ( ) . ǻ ( )
ӻ
* ҡ ӻ . һ ա
* ( ) .
* . ӻ 24 () 2013 30
һ
:
.. ӻ
ӻ
The Editor
Terms of use
Editorial
Mail Address
Advertising
Distribution
Subscriptions
Corrections
Copyright: 1978 - 2014 H H Saudi Research and Marketing LTD, All Rights Reserved And subject to Terms of Use Agreement .