TY  - SOUND
AU  - Feynman,Richard P.
TI  - Six not-so-easy pieces: Einstein's relativity, symmetry, and space-time 
AV  - RZA 6983 
U1  - 530.11 
PY  - 1997///]
CY  - [S.l.]
PB  - Addison-Wesley Publishing Co.
N1  - Compact disc; CD1: Lecture 1: Vectors, November 3, 1961 -- CD2: Lecture 2: Symmetry in physical laws, May 20, 1963 -- CD3: Lecture 3: The special theory of relativity, November 17, 1961 -- CD4: Lecture 4: Relativistic energy and momentum, October 6, 1961 -- CD5: Lecture 5: Space-time, November 28, 1961 -- CD6: Lecture 6: Curved space, June 1, 1962
ER  -