TY - JOUR AU - Pourimani, Reza AU - Heidari, vahid TI - Investigation of Environmental Radioactivity in the Building Materials in Arak City JO - Journal of Environmental Science and Technology VL - 19 IS - 5 SP - 487 EP - 496 PY - 2017 DO - 10.22034/jest.2017.11381 ER -