00549nas 2200169z- 450 991013341640332120170227170252.0(CKB)3390000000047102(EXLCZ)99339000000004710220140126cuuuuuuuu -u- -engPrivate school universe survey / National Center for Education StatisticsU.S. Dept. of Education, Office of Educational Research and ImprovementJOURNAL9910133416403321Private school universe survey2049749UNINA