TY - BOOK ID - 25947969 TI - Relativity : the special and the general theory : a popular exposition AU - Einstein, Albert AU - Lawson, Robert W. PY - 1974 SN - 0416676006 PB - London Methuen DB - UniCat KW - Theory of relativity. Unified field theory KW - 530.12 KW - 530.12 Relativity principle KW - Relativity principle UR - https://www.unicat.be/uniCat?func=search&query=sysid:25947969 AB - ER -