"Tijdmeting." . . "Czas (filozofia)." . . "Tijd." . . "Ruimte-tijd-theorie." . . "Tempo (percepção;controle)" . . "Zeitmessung" . . "Zeit." . . "Zeit" . "Biologisch ritme." . . . . "Temps." . . "Tijdwaarneming." . . "Relativiteitstheorie." . . "Filosofische aspecten." . . "Metafysica." . . "Time." . . . . "What is time" . . . . . . . . . . . . . . . . "The Nature of time"@en . . . . . . . . "What Is Time? [By] G. J. Whitrow"@en . "What is time ?" . . . . "What is time? : the classic account of the nature of time" . . . . . . . . . "O que é tempo? : uma visão clássica sobre a natureza do tempo" . . . . "The nature of time" . "The nature of time"@en . . . . . . . . . "Wat is tijd?" . . . "What is time" . . . . "What is time?" . . "What is time?"@en . . . "The natur of time" . . . . . . . . . "Tiempo." . . "Temps Mesure Histoire." . . "Czas." . . "Rythmes biologiques." . . "Relativité (physique)." . . "Gravitatie." . . "Cronologia." . .