. (1995). -. (e14536). Journal of Environmental Studies, 17(17), e14536
. "-" .e14536 , Journal of Environmental Studies, 17, 17, 1995, e14536.
. (1995). '-', Journal of Environmental Studies, 17(17), e14536.
, "-," Journal of Environmental Studies, 17 17 (1995): e14536,
. -. JES. 1995;17(17):e14536 (In Persian).
