New South Wales. State Pollution Control Commission. (1979). Proposed Hunter Valley no.1 mine - stage 2: Environmental impact assessment. State Pollution Control Commission.
Dyfyniad Arddull ChicagoNew South Wales. State Pollution Control Commission. Proposed Hunter Valley No.1 Mine - Stage 2: Environmental Impact Assessment. [Sydney]: State Pollution Control Commission, 1979.
Dyfyniad MLANew South Wales. State Pollution Control Commission. Proposed Hunter Valley No.1 Mine - Stage 2: Environmental Impact Assessment. State Pollution Control Commission, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.