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Stand clear of the closing doors.

Joe Heller cartoon on holiday stress.

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The American Chemical Society expects its members to adhere to the highest ethical and safety standards. Indeed, the Federal Charter of the Society (1937) explicitly ...

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N. Lewis's “Valence and the Structure of Atoms and Molecules”. The first edition of Prof. Pauling's work was published two years ago. Its well–merited popularity led to the exhaustion of the ...