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The Kosher Primer
The Orthodox Union sponsors this informative site for learning how to observe Jewish dietary laws, that is, to keep kosher.
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Utrecht Univ.: Fa Qs Observance, Marriage, Women in Judaism
A Usenet collection of questions and answers related to Jewish culture, religious practices and beliefs, and family life. For example, it explores the meaning of kosher and explains how Jews around the world keep kosher.
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Kosher Quest: Kosher Symbols
A list of kosher symbols from countries around the world that are found on packages of food products.