(2013). Measure the impact of the age structure of the population on the gross domestic product in Iraq. , 19(72), 188-198.
. "Measure the impact of the age structure of the population on the gross domestic product in Iraq". , 19, 72, 2013, 188-198.
(2013). 'Measure the impact of the age structure of the population on the gross domestic product in Iraq', , 19(72), pp. 188-198.
Measure the impact of the age structure of the population on the gross domestic product in Iraq. , 2013; 19(72): 188-198.


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