TY  - BOOK
AU  - True, Frederick, ed.
TI  - A history of the first half-century of the national academy of sciences,1863-1913
PY  - 1913///
CY  - Washington
PB  - National Academy of Sciences
KW  - History-National Academy of Sciences
KW  - NASA Thesaurus
KW  - National Academy of Sciences-History
ER  -