TY  - BOOK
AU  - Feynman,Richard P.
TI  - Six not-so-easy pieces: Einstein's relativity, symmetry, and space-time 
T2  - Helix books
SN  - 0201150255
AV  - QC793.3.S9 F49 1997
U1  - 530.11 21
PY  - 1997///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub.
KW  - Symmetry (Physics)
KW  - Special relativity (Physics)
KW  - Space and time
N1  - Includes bibliographical references and index
ER  -