TY - BOOK AU - Stannard,Russell TI - Relativity: a very short introduction SN - 9780199236220 (pbk.) U1 - 530.11 PY - 2008/// CY - Oxford, New York PB - Oxford University Press KW - Relativity (Physics) N1 - Special relativity - Time dilations - Space-time diagrams . General relativity - The equivalenve principle - The twin paradox revisited ER -