TY  - BOOK
AU  - Williams,Henry Smith,1863-1943
AU  - Williams,Edward Huntington,1868-1944
TI  - A History of Science, Volume 5: Aspects Of Recent Science
AV  - Q 
PY  - 2009///
PB  - Project Gutenberg
KW  - Science -- History
N1  - Project Gutenberg; Freely available; Electronic text
UR  - http://www.gutenberg.org/etext/30495
UR  - http://www.gutenberg.org/license
ER  -