@BOOK{NAP11958, author = "National Academy of Sciences", title = "Report of the Treasurer to the Council for the Year Ended December 31, 2006", doi = "10.17226/11958", url = "https://nap.nationalacademies.org/catalog/11958/report-of-the-treasurer-to-the-council-for-the-year-ended-december-31-2006", year = 2007, publisher = "The National Academies Press", address = "Washington, DC" }