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An exploratory analysis of response rates in the 1990-91 Schools and Staffing Survey (SASS) / Fritz Scheuren ... [et al.].
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics : For sale by the U.S. G.P.O., Supt. of Docs., 1996.
1 v. (various pagings) : ill., maps ; 28 cm