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Start Over Subjects Elastomers -- chemical synthesis ✖Remove constraint Subjects: Elastomers -- chemical synthesis Authors Cotton, Ernest, (Of the U.S. Petroleum Administration for War), author ✖Remove constraint Authors: Cotton, Ernest, (Of the U.S. Petroleum Administration for War), author Authors Haensel, Vladimir, 1914- author ✖Remove constraint Authors: Haensel, Vladimir, 1914- author

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  • Haensel, Vladimir, 1914- author1