TY  - BOOK
AU  - Einstein,Albert
AU  - Lawson,Robert W.
TI  - Relativity: The Special and the General Theory : A Popular Exposition, 3rd ed
PY  - 2011///
PB  - Project Gutenberg
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/36114
ER  -