. (2001). Backgrounds of sustainable development (a translation). (e25548). Journal of Environmental Studies, 27(28), e25548

. "Backgrounds of sustainable development (a translation)" .e25548 , Journal of Environmental Studies, 27, 28, 2001, e25548.

. (2001). 'Backgrounds of sustainable development (a translation)', Journal of Environmental Studies, 27(28), e25548.

, "Backgrounds of sustainable development (a translation)," Journal of Environmental Studies, 27 28 (2001): e25548,

. Backgrounds of sustainable development (a translation). JES. 2001;27(28):e25548 (In Persian).