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State Library of Oregon: Oregon Documents
This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
2020-12-31 針對K-12學校的COVID-19排除情況匯總指南 (December 31 2020). State Library of Oregon Digital Collections, accessed 08/12/2025, https://digitalcollections.library.oregon.gov/nodes/view/31626



