United States. Army. Corps of Engineers. North Pacific Division. (1948). Review report on Columbia River and tributaries. the Corps.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Engineers. North Pacific Division. Review Report on Columbia River and Tributaries. [Portland, Or.]: the Corps, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Engineers. North Pacific Division. Review Report on Columbia River and Tributaries. the Corps, 1948.
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