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Book, 2017
Current format, Book, 2017, , All copies in use.
Book, 2017
Current format, Book, 2017, , All copies in use. Offered in 0 more formats
Explores the process of soap-making, whereby animal fats and lye (a highly caustic substance) can be processed to produce something that is powerful enough to clean but gentle enough to use directly on skin.
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