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MLA
. "UNESCO medium-term strategies in the areas of environment, population and social development", Sharif Journal of Mechanical Engineering, 14, No .15, 1998, 42–45.
HARVARD
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CHICAGO
, "UNESCO medium-term strategies in the areas of environment, population and social development." Sharif Journal of Mechanical Engineering, 14 No .15 (1998): 42–45,
VANCOUVER
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