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Characteristics of Public, Private, and Bureau of Indian Education Elementary and Secondary School Principals in the United States:
NCES 2009-323
June 2009


Cochran, W.G. (1977). Sampling Techniques. New York: John Wiley & Sons.

Tourkin, S., Thomas, T., Swaim, N., Cox, S., Parmer, R., Jackson, B., Cole, C., and Zhang, B. (forthcoming). Documentation for the 2007–08 Schools and Staffing Survey (NCES 2009–318). National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC.

U.S. Department of Education, National Center for Education Statistics. (2003). NCES Statistical Standards (NCES 2003–601). Washington, DC: U.S. Government Printing Office.