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2019 International Year of the Periodic Table Timeline of Elements | Chemical Education Xchange
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2019: the year of the Periodic Table - Rick Anderson - Tutor
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2019 International Year of the Periodic Table (IYPT) 12-Month Calendar | ACS Store
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As sesquicentennial occurs, debate on arrangement of periodic table continues - Daily Bruin
International Year of the Periodic Table – 2019
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The periodic table is 150 – but it could have looked very different - MMTA
Periodic Table of the Elements — Adrian Roselli
UNESCO celebrates 150 years of chemistry's periodic table
International Year of the Periodic Table | NIST
Periodic Table of the Elements | NIST
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Periodic table turns 150 in 2019
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Periodic Table, 1-118, Updated Info 08.03.2019, PDF by Daniel Warren
Looking Backwards and Forwards at the Development of the Periodic Table