TY - BOOK ID - 132185393 TI - General relativity and gravitation AU - MacCallum, M.A.H. AU - International Conference on General Relativity and Gravitation PY - 1987 PB - Cambridge DB - UniCat KW - Theory of relativity. Unified field theory UR - https://www.unicat.be/uniCat?func=search&query=sysid:132185393 AB - ER -