(1977). Final environmental statement: Portsmouth Gaseous Diffusion Plant expansion, Piketon, Ohio.
Tohutoru Kātū Chicago (17th ed.)Final Environmental Statement: Portsmouth Gaseous Diffusion Plant Expansion, Piketon, Ohio. 1977.
Tohutoro MLA (9th ed.)Final Environmental Statement: Portsmouth Gaseous Diffusion Plant Expansion, Piketon, Ohio. 1977.
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