Synthetic food colors in the United States : a history under regulation / Sheldon Hochheiser.

Rohm and Haas : history of a chemical company / Sheldon Hochheiser.

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We'll be unable to retrieve items from our closed stores over the weekend due to essential maintenance work. Please place any requests by 10:00 on Friday 6 February if you need items for Monday. The library will remain open as usual. Thank you for your understanding.

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Hochheiser, Sheldon

Works from the collections

Synthetic food colors in the United States : a history under regulation / Sheldon Hochheiser.

Rohm and Haas : history of a chemical company / Sheldon Hochheiser.