TY  - BOOK
AU  - Feynman,Richard P
TI  - Six not-so-easy pieces : Einstein's relativity, symmetry, and space-time 
T2  - Helix books
SN  - B06XCFZF6K
U1  - 530.11 23
PY  - 2011///
CY  - New York
PB  - Basic Books
KW  - Symmetry (Physics)
KW  - Special relativity (Physics)
KW  - Space and time
N1  - Includes bibliographical references and index
ER  -