Não informado. (2020). Memoirs of the National Academy of Sciences. Government Printing Office.
Style de citation Chicago (17e éd.)Não informado. Memoirs of the National Academy of Sciences. Washington: Government Printing Office, 2020.
Style de citation MLA (8e éd.)Não informado. Memoirs of the National Academy of Sciences. Government Printing Office, 2020.
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