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http://books.google.com/books?id=GJgvKMyz9DoC&lpg=PP1&dq=Labor%20of%20love%20jones&pg=PA61#v=onepage&q=ware&f=false

Reference Data:

Labor of Love, Labor of Sorrow: Black Women, Work and the Family fom Slavery to the Present, by Jacqueline Jones, 2009