A very good blog w/ discussion about composite key Vs surrogate key.
http://weblogs.sqlteam.com/jeffs/archive/2007/08/23/composite_primary_keys.aspx
Primary Key (Surrogate key Vs Natural Key )
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A very good blog w/ discussion about composite key Vs surrogate key.
http://weblogs.sqlteam.com/jeffs/archive/2007/08/23/composite_primary_keys.aspx