TY  - BOOK
AU  - Williams,Henry Smith
TI  - The story of modern science / 
U1  - 509 
PY  - 1923///
CY  - New York : 
PB  - Funk & Wagnalls, 
KW  - Ciência
KW  - História
N1  - v. 5. Juggling with animal life -- v. 7. Bettering the race
ER  -