Bibliography
1. Chemistry by Dorling Kindersley and Dr. Ann Newman
1993 DK publishing
New York, NY
2. Langs
Handbook of chemistry
John A. Dean (Editor-in-chief)
3. How to
Clean Practically Anything
Consumer reports
1986, Consumer Union of US
Mt. Vernon, New York
4. How to
clean Everything
Alma Chesnut Moore
1952, Simon and Schuster Inc.
New York, NY
5. Soft
Soap, Hard Sell
Vincent Vinikas
1992, Iowa State University Press
Ames, Iowa
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