TY  - BOOK
AU  - Dolbear,A.E.
TI  - Matter, Ether, and Motion: The Factors and Relations of Physical Science : Rev. ed., enl
AV  - QC 
PY  - 2010///
PB  - Project Gutenberg
KW  - Physics
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/31428
ER  -