Seconds
Kimberly M Hutmacher
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Every Second Counts
Kristy Stark
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Learn the Time
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I Can Learn: Learn the Time:...
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It's Time for a Field Trip
Gabriel Merrick
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Time
Brenda McHale
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Time
Paul Bennett
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Infographics: Every Second...
Kristy Stark
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Grandma's Coming
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Ritmi del cielo e misura del...
Anthony John Turner
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Learn about Time Zones
Benjamin Proudfit
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Metodo di computare i tempi;...
Giovanni Battista Pagani
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Measuring time.
Barbara Hanford,
Henri Michel
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My First Picture Book of...
Rene Cloke
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Measuring Time
Anne O'Daly
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Time and timepieces.
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Discovery Series: Time
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Dictator clock; 5,000 years...
Roger Burlingame
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Learning to Tell Time with...
Ursula Pang
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Cronometría
Cesáreo Fernández Duro
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Electronic time measurements
Britton Chance (Editor)
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Handbook of the collections...
Great Britain. Science Museum,
F. A. B. Ward
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NIST time and frequency...
Roger E. Beehler,
Michael A. Lombardi
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Time bases (scanning...
Owen Standige Puckle
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