TY - BOOK ID - 134897462 TI - What is relativity? AU - Landau, L. D. AU - Rumer, G.B. AU - Kemmer, N.. PY - 1960 PB - Edinburgh Oliver and Boyd DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134897462 AB - ER -