Stockman, R. L., & Hildebrandt, P. W. (1961). Evaluation of air pollution in the Greater Spokane Area, Spokane, Washington. Spokane County Planning Commission.
Cita Chicago Style (17a ed.)Stockman, Robert L., y Peter W. Hildebrandt. Evaluation of Air Pollution in the Greater Spokane Area, Spokane, Washington. [Spokane, Wash.]: Spokane County Planning Commission, 1961.
Cita MLA (8a ed.)Stockman, Robert L., y Peter W. Hildebrandt. Evaluation of Air Pollution in the Greater Spokane Area, Spokane, Washington. Spokane County Planning Commission, 1961.
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