TY - BOOK AU - Landau,L.D. AU - Rumer,I︠U︡riĭ Borisovich TI - What is the theory of relativity PY - 1964///] CY - Moscow PB - Peace Publishers KW - Relativity (Physics) N1 - Translation of Chto takoe teorii︠a︡ otnositelʹnosti ER -