Relativity for the layman : a simplified account of the history, theory, and proofs of relativity 2026-02-16T07:26:58+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Coleman, James A. (James Andrew), 1921 (Macmillan, 1959)