A history of the first half-century of the National Academy of Sciences, 1863-1913

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron Corfforaethol: National Academy of Sciences (U.S.), ebrary, Inc
Awduron Eraill: True, Frederick William, 1858-1914
Fformat: Electronig eLyfr
Iaith:Saesneg
Cyhoeddwyd: Washington, [D.C.] : [National Academy Press], 1913.
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