TY  - BOOK
AU  - Feynman , Richard P.
TI  - Six Not-So-Easy Pieces: Einstein's Relativity, Symmetry, and Space-Time: / Richard p. Feynman
SN  - (hbk)
U1  - 530.11 
PY  - 1997///
CY  - New York
PB  - Perseus Books.
N1  - One: Vectors 1
Two: Symmetry in physical laws
Three: The special theory of relativity
Four: Relativistic energy and momentum
Five: Space-Time
Six: Curved Space
ER  -