TY - BOOK ID - 132123097 TI - Durée et simultanéité PY - 1922 PB - Paris Alcan DB - UniCat KW - Philosophy of nature KW - Theory of relativity. Unified field theory KW - Einstein, Albert UR - https://www.unicat.be/uniCat?func=search&query=sysid:132123097 AB - ER -