@BOOK{NAP12607, author = "National Research Council", title = "Experimentation and Testing Plans for the 2010 Census: Letter Report", doi = "10.17226/12607", url = "https://nap.nationalacademies.org/catalog/12607/experimentation-and-testing-plans-for-the-2010-census-letter-report", year = 2009, publisher = "The National Academies Press", address = "Washington, DC" }