TY - GEN ID - 66192595 TI - What is relativity? AU - Landau, L.D. AU - Rumer, G.B. PY - 1960 PB - New York, N.Y. Basic Books, Inc., Publishers DB - UniCat KW - Theory of relativity. Unified field theory UR - https://www.unicat.be/uniCat?func=search&query=sysid:66192595 AB - ER -